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Hamilton Railroad Pocket Watch

Hamilton Railroad Gold Filled Pocket Watch
Hamilton Railroad Gold Filled Pocket Watch

Hamilton Railroad Gold Filled Pocket Watch

By Hamilton

Located in Laguna Beach, CA

Hamilton open face railroad watch, white Gold-Filled case. Size 16, 23 jewels, 5 position adjust, Grade 950. Scarce movement. Serial number is 1080578, made in 1913. The movement co...

Category

Mid-20th Century Pocket Watches

Materials

Gold-filled

Hamilton Railroad Grade U.S. Ordinance Pocket Watch w Original Packaging
Hamilton Railroad Grade U.S. Ordinance Pocket Watch w Original Packaging

Hamilton Railroad Grade U.S. Ordinance Pocket Watch w Original Packaging

By Hamilton

Located in Mount Kisco, NY

Army Ordinance Department 6645-679-821, this steel Hamilton Railroad Grade Pocket Watch was designed for use by US Air Force Navigators and Bombardiers.

Category

Vintage 1960s American Pocket Watches

Materials

Steel

Hamilton 992 Pocket Watch in White Gold Plate
Hamilton 992 Pocket Watch in White Gold Plate

Hamilton 992 Pocket Watch in White Gold Plate

By Illinois Watch Company

Located in Bloomington, MN

The 992 was one of Hamilton’s well-regarded railroad-grade pocket watch movements, valued for its accuracy-focused construction and strong reputation among collectors.

Category

Early 20th Century Retro Pocket Watches

Materials

Gold Plate, White Gold

Recent Sales

Ball Gold Filled 21 Jewels Hamilton Railroad Pocket Watch
Ball Gold Filled 21 Jewels Hamilton Railroad Pocket Watch

Ball Gold Filled 21 Jewels Hamilton Railroad Pocket Watch

Located in Scottsdale, AZ

Movement: manual wind Function: hours, minutes, sub seconds Case: 51mm gold filled case, gold filled bezel, plastic crystal, solid case back Dial: white dial, black hands, Arabic nu...

Category

21st Century and Contemporary Pocket Watches

Materials

Gold-filled

Hamilton Watch Co. 940 Railroad Pocket Watch Manual 21 Jewel Size 18
Hamilton Watch Co. 940 Railroad Pocket Watch Manual 21 Jewel Size 18

Hamilton Watch Co. 940 Railroad Pocket Watch Manual 21 Jewel Size 18

By Hamilton

Located in Dearborn, MI

Hamilton Watch Co. 940 Railroad Pocket Watch Manual 21 Jewel Size 18 Lever Set Working Dial Has No Hairlines, Cracks, or Chips Needs Hair Spring No Case Had a 52 Gram 14K Gold ...

Category

Antique Early 1900s Victorian Pocket Watches

Hamilton Yellow Gold Filled Open Faced Enamel Dial Railroad Pocket Watch, 1940s
Hamilton Yellow Gold Filled Open Faced Enamel Dial Railroad Pocket Watch, 1940s

Hamilton Yellow Gold Filled Open Faced Enamel Dial Railroad Pocket Watch, 1940s

By Hamilton

Located in Long Beach, CA

The company was started by a group of investors who were looking to create a high-quality, American-made watch. Hamilton quickly became a leading manufacturer of pocket watches, and ...

Category

Vintage 1910s Swiss Modern Pocket Watches

Materials

Gold-filled

Hamilton Railroad Grade 992B Railway Special 21 Jewel Pocket Watch Circa 1942
Hamilton Railroad Grade 992B Railway Special 21 Jewel Pocket Watch Circa 1942

Hamilton Railroad Grade 992B Railway Special 21 Jewel Pocket Watch Circa 1942

By Hamilton

Located in Boston, MA

Aston Estate Jewelry Presents: A beautiful vintage Hamilton Railway Special grade 992B pocket watch in original bar over crown railroad case.

Category

Vintage 1940s Pendant Necklaces

Materials

Gold

Hamilton Vintage American Railroad Pocket Watch Grade 992B Yellow Gold Filled
Hamilton Vintage American Railroad Pocket Watch Grade 992B Yellow Gold Filled

Hamilton Vintage American Railroad Pocket Watch Grade 992B Yellow Gold Filled

By Hamilton

Located in Boston, MA

Aston Estate Jewelry Presents: A classic Hamilton Railroad pocket watch, model 992B. The round case is crafted from gold-filled material, showcasing a white dial adorned with bold ...

Category

Vintage 1920s Wrist Watches

Materials

Gold-filled

Hamilton Railroad 21 Jewel Grade 940 in Locomotive Gold Filled Case
Hamilton Railroad 21 Jewel Grade 940 in Locomotive Gold Filled Case

Hamilton Railroad 21 Jewel Grade 940 in Locomotive Gold Filled Case

By Hamilton

Located in Boston, MA

Aston Estate Jewelry Presents: A classic Hamilton railroad pocket watch crafted in gold-filled.

Category

Antique Early 1900s Edwardian Wrist Watches

Materials

Gold-filled

Hamilton Railroad Style Brass Pocket Watch, circa 1925
Hamilton Railroad Style Brass Pocket Watch, circa 1925

Hamilton Railroad Style Brass Pocket Watch, circa 1925

By Hamilton

Located in Mount Kisco, NY

Enjoy owning this heirloom circa 1925 Hamilton Railroad Style Pocket Watch. Set in a brass case with gold plating, this fabulous size 16S American made piece is restored with a displ...

Category

Vintage 1920s American Pocket Watches

Materials

Brass

Hamilton Yellow Gold Railroad Grade 992B Pocket Watch
Hamilton Yellow Gold Railroad Grade 992B Pocket Watch

Hamilton Yellow Gold Railroad Grade 992B Pocket Watch

By Hamilton

Located in New York, NY

Yellow gold-filled Hamilton Grade 992B railroad openface pocketwatch, circa 1960's. The 50mm gold-filled case with stepped bezel unscrews at back to reveal a 21 jewel 992B grade mov...

Category

Vintage 1960s American Pocket Watches

Materials

Gold-filled

Wartime Era Hamilton Watch Co. Railroad Grade Steel Skeleton Pocket Watch
Wartime Era Hamilton Watch Co. Railroad Grade Steel Skeleton Pocket Watch

Wartime Era Hamilton Watch Co. Railroad Grade Steel Skeleton Pocket Watch

By Hamilton

Located in Mount Kisco, NY

Interesting vintage timepiece and considered by many as one of the most reliable railroad grade pocket watches for the period. Circa 1942, this American made pocket watch by Hamilto...

Category

Vintage 1940s American Pocket Watches

Materials

Steel

Wartime Era Hamilton Railroad Grade US Military Steel Pocket Watch
Wartime Era Hamilton Railroad Grade US Military Steel Pocket Watch

Wartime Era Hamilton Railroad Grade US Military Steel Pocket Watch

By Hamilton

Located in Mount Kisco, NY

Desirable collectable, Hamilton Model 4992B, GCT US WWII Military Pocket Watch. This interesting timepiece has an added display back to view the 22 jewel movement with adjusted six p...

Category

Vintage 1940s American Pocket Watches

Materials

Steel

Hamilton Steel Open Faced Railroad Grade Pocket Watch from 1942 or 1943
Hamilton Steel Open Faced Railroad Grade Pocket Watch from 1942 or 1943

Hamilton Steel Open Faced Railroad Grade Pocket Watch from 1942 or 1943

By Hamilton

Located in Long Beach, CA

The watch is fitted with an original Montgomery dial and is lever set, as all railroad watches were required to be.

Category

Vintage 1940s Unknown Art Deco Pocket Watches

Hamilton Yellow Gold Filled Open Faced Enamel Dial Railroad Pocket Watch, 1940s
Hamilton Yellow Gold Filled Open Faced Enamel Dial Railroad Pocket Watch, 1940s

Hamilton Yellow Gold Filled Open Faced Enamel Dial Railroad Pocket Watch, 1940s

By Hamilton

Located in Long Beach, CA

The company was started by a group of investors who were looking to create a high-quality, American-made watch. Hamilton quickly became a leading manufacturer of pocket watches, and ...

Category

Vintage 1910s Swiss Modern Pocket Watches

Materials

Gold-filled

Hamilton Yellow Gold Filled Open Faced Enamel Dial Railroad Pocket Watch 1940's
Hamilton Yellow Gold Filled Open Faced Enamel Dial Railroad Pocket Watch 1940's

Hamilton Yellow Gold Filled Open Faced Enamel Dial Railroad Pocket Watch 1940's

By Hamilton

Located in Long Beach, CA

The company was started by a group of investors who were looking to create a high-quality, American-made watch. Hamilton quickly became a leading manufacturer of pocket watches, and ...

Category

Vintage 1940s Swiss Pocket Watches

Hamilton Gold Filled Railroad 950-B Pocket Watch, circa 1951
Hamilton Gold Filled Railroad 950-B Pocket Watch, circa 1951

Hamilton Gold Filled Railroad 950-B Pocket Watch, circa 1951

By Hamilton

Located in West Hollywood, CA

Hamilton gold filled railroad 950-B high-grade pocket watch, 23 jewels, 6 adjustments circa 1951. 16-S scarce original yellow gold filled Hamilton signed case with architectural desi...

Category

20th Century American Pocket Watches

Materials

Gilt Metal

HAMILTON Railroad Pocket Watch circa 1930s
HAMILTON Railroad Pocket Watch circa 1930s

HAMILTON Railroad Pocket Watch circa 1930s

By Hamilton

Located in West Hollywood, CA

Hamilton 16-S (50mm) railroad pocket watch, circa 1930s, in magnificent and rare two-tone Art Deco case.

Category

Vintage 1930s American Pocket Watches

Hamilton Ball Yellow Gold Railroad Pocket Watch
Hamilton Ball Yellow Gold Railroad Pocket Watch

Hamilton Ball Yellow Gold Railroad Pocket Watch

Located in West Hollywood, CA

Ball Hamilton Railroad pocket watch grade 999B circa 1930’s.

Category

Vintage 1930s American Modernist Pocket Watches

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Antique Ladies Hunter Elgin 4 Color Gold Pocket Watch and 18k Gold Chain
Antique Ladies Hunter Elgin 4 Color Gold Pocket Watch and 18k Gold Chain

Antique Ladies Hunter Elgin 4 Color Gold Pocket Watch and 18k Gold Chain

By Elgin

Located in New York, NY

This exquisite Antique 14k four color gold hunter case pocket watch made by the Elgin Company around 1908 (based on movement serial # 13333340) features an elaborately decorated 14 c...

Category

Antique Early 1900s American Late Victorian Pocket Watches

Materials

Diamond, Gold, 18k Gold

Omega, De Ville Electronic men's wristwatch. Approx. 1970.
Omega, De Ville Electronic men's wristwatch. Approx. 1970.

Omega, De Ville Electronic men's wristwatch. Approx. 1970.

By Omega

Located in bronshoj, DK

Omega, De Ville Electronic men's wristwatch. Approximately 1970. The watch is running. With date display. In excellent condition. The steel bracelet is not original and needs cleanin...

Category

Vintage 1970s Swiss Wrist Watches

Elgin B.W. Raymond Pocket Watch 21 Jewels, Gold Filled
Elgin B.W. Raymond Pocket Watch 21 Jewels, Gold Filled

Elgin B.W. Raymond Pocket Watch 21 Jewels, Gold Filled

By Elgin

Located in Laguna Beach, CA

Elgin B.W. Raymond open face pocket watch. 10k gold filled case. Size 16, 21 jewels with 8 adjustments. Model 20, grade 571, 3/4 plate, serial number N804928. Time tested for 8 hours...

Category

Antique Mid-19th Century Pocket Watches

Materials

10k Gold, Gold-filled

Rolex Rare 1942 Bubble Back Ladies Steel Automatic Wristwatch
Rolex Rare 1942 Bubble Back Ladies Steel Automatic Wristwatch

Rolex Rare 1942 Bubble Back Ladies Steel Automatic Wristwatch

By Rolex

Located in Chicago, IL

Circa 1942 Rolex Ladies Reference 3869 Bubble Back Wrist Watch, 24 M.M. Stainless Steel 2 Piece Oyster case, original and unpolished, original Oyster Crown. Automatic, self winding ...

Category

Vintage 1940s Swiss Wrist Watches

Materials

Steel

Tiffany & Company Patek Philippe Antique Yellow Gold Pocket Watch
Tiffany & Company Patek Philippe Antique Yellow Gold Pocket Watch

Tiffany & Company Patek Philippe Antique Yellow Gold Pocket Watch

By Patek Philippe for Tiffany & Co.

Located in Chicago, IL

Circa 1920 Patek Philippe for Tiffany & company Pocket watch, 45 M.M. 18k Yellow Gold 4 piece case including Gold inside Dust Cover. 20 Jewel, mechanical, manual wind nickle leve...

Category

Vintage 1920s Swiss Pocket Watches

Materials

18k Gold, Yellow Gold

Circa 1891 Beautiful Antique Elgin Pocket Watch 14k Solid Gold Case w/White Dial
Circa 1891 Beautiful Antique Elgin Pocket Watch 14k Solid Gold Case w/White Dial

Circa 1891 Beautiful Antique Elgin Pocket Watch 14k Solid Gold Case w/White Dial

By Elgin

Located in Los Angeles, CA

Circa 1891 Beautiful Antique Elgin Pocket Watch w/ Ornate Cobalt Blue Hands & Dedicated Second Dial 14k Solid Gold Case w/ Beautiful Colored Engraving on Both Sides Black Arabic Nume...

Category

20th Century American Pocket Watches

Materials

Diamond, Gold, 14k Gold

Ultra-Thin Classic Gold Audemars-Piguet Mens Watch with Brown Crocodile Strap
Ultra-Thin Classic Gold Audemars-Piguet Mens Watch with Brown Crocodile Strap

Ultra-Thin Classic Gold Audemars-Piguet Mens Watch with Brown Crocodile Strap

By Audemars Piguet

Located in Palm Beach, FL

This handsome, vintage 18K yellow gold Audemars-Piguet wristwatch is positively elegant. Crafted during the mid-20th Century, this iteration is among the very thinnest produced durin...

Category

Mid-20th Century Swiss Modern Wrist Watches

Materials

Gold, 18k Gold

Antique 14K Yellow Gold Clustered Emeralds and Diamond Cocktail Ring for Her
Antique 14K Yellow Gold Clustered Emeralds and Diamond Cocktail Ring for Her

Antique 14K Yellow Gold Clustered Emeralds and Diamond Cocktail Ring for Her

By VR Jewels

Located in New York, NY

Emerald ring in 14K Gold which perfectly goes with your personality and also helps you to improve your creativity. Designed with emeralds and diamonds that makes it a perfect fit to ...

Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Emerald, 14k Gold, Yellow Gold, Gold

Emilio Jewelry GRS Certified 7.50 Carat Burma No Heat Pigeon Blood Ruby Ring
Emilio Jewelry GRS Certified 7.50 Carat Burma No Heat Pigeon Blood Ruby Ring

Emilio Jewelry GRS Certified 7.50 Carat Burma No Heat Pigeon Blood Ruby Ring

By Emilio!

Located in New York, NY

From Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue, Please inquire for more images, certificates, and details. Zoom meetings...

Category

21st Century and Contemporary Three-Stone Rings

Materials

Ruby

Worn in Sex and The City 2, Iconic John Galliano Christian Dior Newsprint Dress
Worn in Sex and The City 2, Iconic John Galliano Christian Dior Newsprint Dress

Worn in Sex and The City 2, Iconic John Galliano Christian Dior Newsprint Dress

By John Galliano for Christian Dior

Located in New York, NY

Being offered is the Iconic John Galliano for Christian Dior Autumn/Winter 2000-2001 Newsprint Dress WORN by Sarah Jessica Parker and lent by Vintage Luxury N.Y. for Sex and the Cit...

Category

Early 2000s French Cocktail Dresses

Vivienne Westwood Couture red taffeta corset and ballgown skirt, fw 1996
Vivienne Westwood Couture red taffeta corset and ballgown skirt, fw 1996

Vivienne Westwood Couture red taffeta corset and ballgown skirt, fw 1996

By Vivienne Westwood

Located in London, GB

▪ Vivienne Westwood evening ensemble ▪ Labelled as a 'SPECIAL ITEM' from Vivienne Westwood's Couture line ▪ Constructed from red taffeta backed with silk organza ▪ Boned corset with...

Category

1990s English Evening Dresses and Gowns

Longines 14Kt Yellow Gold Decagonal Pocket Watch, Circa 1920s
Longines 14Kt Yellow Gold Decagonal Pocket Watch, Circa 1920s

Longines 14Kt Yellow Gold Decagonal Pocket Watch, Circa 1920s

By Longines

Located in Firenze, IT

SHIPPING POLICY: No additional costs will be added to this order. Shipping costs will be totally covered by the seller (customs duties included). Case number 1535971, made 1920’s 14...

Category

Vintage 1920s Swiss Art Deco Pocket Watches

Materials

14k Gold, Yellow Gold, Enamel

Vintage Zenith 1940's Wrist Watch
Vintage Zenith 1940's Wrist Watch

Vintage Zenith 1940's Wrist Watch

By Zenith

Located in Mount Kisco, NY

Founded 1865, Zenith Watch Co has been known for its precision timepieces. Enjoy this great mid 1940's model 3600584 Wrist Watch in pristine vintage condition. With a 31mm brushed s...

Category

Vintage 1940s Swiss Wrist Watches

Materials

Steel

Late Victorian Opal and Diamond Tiara
Late Victorian Opal and Diamond Tiara

Late Victorian Opal and Diamond Tiara

$54,161

W 1.58 in L 5.71 in

Late Victorian Opal and Diamond Tiara

Located in London, GB

A late Victorian opal and diamond tiara/necklace, consisting of seven knife-edge gold bars graduating from the centre, each set with two round cabochon-cut opals and an old-cut diamo...

Category

Antique 1890s European Victorian Drop Necklaces

Materials

Diamond, Opal, 18k Gold, Silver

Antique 14k Solid Yellow Gold Waltham Pocket Watch Keystone Hunter Case Monogram
Antique 14k Solid Yellow Gold Waltham Pocket Watch Keystone Hunter Case Monogram

Antique 14k Solid Yellow Gold Waltham Pocket Watch Keystone Hunter Case Monogram

By Waltham

Located in Greer, SC

Beautifully crafted antique Waltham pocket watch in a stunning solid 14k yellow gold hunters case by Keystone (for repair). This pocket watch is circa late 1800's to early 1900's and...

Category

Early 20th Century Unknown Pocket Watches

Materials

14k Gold, Yellow Gold

1918 Longines Tiffany & Co. Caliber 13.33 Mens World War I Military Chronograph
1918 Longines Tiffany & Co. Caliber 13.33 Mens World War I Military Chronograph

1918 Longines Tiffany & Co. Caliber 13.33 Mens World War I Military Chronograph

By Longines

Located in Suwanee, GA

NAMED ONE OF WATCHPRO MAGAZINE’S “HOT 100” - THE TOP 100 INFLUENCERS OF THE U.S. WATCH INDUSTRY. HOW CAN WE SERVE YOU? We’re new to offering our carefully curated collection on 1stD...

Category

Vintage 1910s Swiss Wrist Watches

Materials

Sterling Silver

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Hamilton Railroad Pocket Watch For Sale on 1stDibs

On 1stDibs, you can find the most appropriate hamilton railroad pocket watch for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using Gold-filled, Gold and Brass. You can easily find a 19 antique edition and 1 modern creations to choose from as well. Making the right choice when shopping for a hamilton railroad pocket watch may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. A hamilton railroad pocket watch from Hamilton — each of whom created a beautiful version of this treasured accessory — is worth considering. Most of our hamilton railroad pocket watch for sale are for men, but there are 4 pieces available to browse for women.

How Much is a Hamilton Railroad Pocket Watch?

On average, a hamilton railroad pocket watch at 1stDibs sells for $1,150, while they’re typically $375 on the low end and $1,950 for the highest priced versions of this item.

Hamilton for sale on 1stDibs

In an era when the safety of America’s bustling railroads absolutely depended on accurate timepieces for its conductors, watchmaker Hamilton pioneered cutting-edge, impossibly precise watches in a complex that spanned one square city block of Lancaster, Pennsylvania, during the late 19th century.

As railroad tracks were laid across the United States and steam locomotives began traversing vast distances, the American railroad system ran into a problem. Back then, time was not standardized across the country. Therefore, in 1883, the railroad companies established the four time zones as we know them today. But, despite setting these zones, train conductors were not always synchronized, leading to deadly accidents on the railroads.

Enter watchmaker Hamilton, founded in 1892. Railway workers would be required to wear a pocket watch, as the timepieces were responsible for keeping conductors on schedule, and the watchmaking industry — and early American pocket-watch manufacturers such as Hamilton, Elgin National Watch Company and the Waltham Watch Company — benefitted.

Hamilton’s pocket watches were extremely alluring to train conductors, who began buying them en masse. The East Coast company’s timepieces eventually earned the moniker “The Watch of Railroad Accuracy.”

Hamilton transitioned from pocket watches to wristwatches in 1914, as it supplied timepieces to American troops fighting in World War I. Wristwatches, naturally, were more convenient to wear and use in battle. The new style of watch was also appealing to aviators, and Hamilton aeronautical watches became all the rage among pilots, specifically those flying for the new U.S. Airmail service.

The general public’s interest in Hamilton watches grew rapidly in the 1920s. Legendary polar explorer Admiral Richard E. Byrd timed his historic flights over glaciers and chunks of sea ice with a Hamilton pocket watch in the late 1920s, and a Hamilton timepiece used by Byrd during these expeditions went on display in 2018 at the National Watch & Clock Museum.

Hamilton’s Piping Rock watch, an Art Deco–inspired design that featured elegant Roman numerals set in black for the hour markers, made its debut in 1928 and was gifted to the New York Yankees to celebrate their World Series win that year. The model was also featured in the film Shanghai Express alongside the brand’s Flintridge watch, further expanding Hamilton’s popularity. (Hamilton watches can also be seen in the films The Frogmen, Blue Hawaii, 2001: A Space Odyssey and Men in Black.)

In the second half of the 20th century, Hamilton became well known for several innovations: It developed the first-ever battery-operated electric watch, the Ventura, in 1957, as well as the first-ever digital wristwatch, the Hamilton Pulsar Time Computer, in 1970. Three years later, superspy and watch enthusiast James Bond donned a Pulsar in Live and Let Die.

Today, the company is part of the Swatch Group, and its headquarters and production facilities relocated from Pennsylvania to Switzerland in 2003.

Find vintage Hamilton watches for sale on 1stDibs.

Finding the Right Pocket-watches for You

Can you pull off a vintage pocket watch? Of course you can. With a suit and a waistcoat, a pocket watch can be a refreshing alternative to a wristwatch.

The earliest pocket watches were luxury items, and, owing to cost, they weren’t commonplace until the 19th century. Artfully crafted pocket watches were a symbol of wealth, and manufacturers such as Vacheron Constantin and Patek Philippe became known for theirs. (Today, they’re among the most sought after by collectors and enthusiasts.)

At the onset, pocket watches resembled small round table clocks, and pulling your small round table clock — perhaps of the silver variety — out of your breast pocket in front of someone else demonstrated unequivocally that you cared about punctuality. For collectors, pocket watches are big, and that means a larger canvas provided for functions without crowding the dial. For example, the Marius Lecoultre pocket watch — made circa 1890 — does everything but uncork your wine.

In the late 1800s, the open-face pocket watch became a staple on the American railroad. It was a requirement for railway workers to wear a pocket watch, as the timepieces were responsible for keeping conductors on schedule. This was a boon to the watchmaking industry, with companies like Hamilton, the Elgin National Watch Company and the Waltham Watch Company producing high-grade and workingman’s watches.

By the 1930s, wristwatches comprised the bulk of watch manufacturing in America, superseding the pocket watch. Suddenly, if you wanted to know the time, you merely glanced at your wrist. But given their vintage charm and our general appetite for good design, pocket watches are a piece of statement-making jewelry and today can prove complementary to your formal attire in a manner that is stylish and unconventional.

Let time take its course — browse a vast selection of antique and vintage pocket watches available on 1stDibs designed by legendary brands such as IWC, Cartier and more.

Questions About Hamilton
  • 1stDibs ExpertNovember 13, 2024
    To identify a vintage Hamilton watch, grab a magnifying glass and look for its model number, serial number and case number. Most timepieces produced by Hamilton will display one, two or all three of these numbers. The model and case numbers generally appear on the back of the case, and you can usually find the serial number on the lugs. You can enter these numbers into the search tool on the National Association of Watch & Clock Collectors's official website to learn about your watch's age, style name and other characteristics. If you have any difficulty, a certified appraiser or knowledgeable dealer can help you. On 1stDibs, shop an assortment of vintage Hamilton watches.