Early 20th Century Cufflinks
to
25
277
128
103
100
75
127
27
26
22
14
8
139
1,914
2,651
62
41
104
75
36
115
128
153
141
259
2
202
140
12
59
31
20
19
14
to
11
8
6
5
2
146
53
34
11
5
3
1
1
1
1
1
341
13
214
126
Period: Early 20th Century
Art Deco 14 Karat White Gold and Mother of Pearl Cufflinks
Located in Lexington, KY
These awesome Deco cufflinks are in 14k white gold and feature elegant, iridescent mother of pearl panels! The mother of pearl panel is surrounded by a frame of engraved 14k white go...
Category
Art Deco Vintage Early 20th Century Cufflinks
Materials
14k Gold, White Gold
1915 Art Deco Sterling Silver Enamel Aztec Cufflinks
Located in Lexington, KY
These are a magnificent set of Art Deco cufflinks in sterling silver with a fantastic Aztec design accented with bright orange enamel. The sterling silver serves...
Category
Art Deco Vintage Early 20th Century Cufflinks
Materials
Sterling Silver, Enamel
Art Deco Silver Plate White Enamel Geometric Cufflinks
Located in Lexington, KY
This is a great pair of Art Deco cufflinks with a stunning white enamel geometric pattern on the panels. The links have an elegant square shape that is further accentuated by a squar...
Category
Art Deco Vintage Early 20th Century Cufflinks
Materials
Silver Plate, Enamel
Men's Antique Art Nouveau 14k Gold Detailed Nymph Lady Diamond Accent Cuff Links
Located in Montclair, NJ
These fine art nouveau period cuff links are crafted in solid 14k yellow gold and feature absolutely spectacular detailing throughout their front panel showing a lovely nymph lady de...
Category
Art Nouveau Vintage Early 20th Century Cufflinks
Materials
Diamond, 14k Gold, Yellow Gold
Yellow Gold Diamond Art Deco Star Men's Cufflinks - 14k European .10ctw Vintage
Located in Greensboro, NC
Era: Art Deco
Date: 1920s - 1930s
Metal Content: 14k Yellow Gold
Stone Information
Natural Diamonds
Carat(s): .10ctw
Cut: European
Color: F - G
Clarity: SI1 - SI2
Total Carats: ....
Category
Art Deco Vintage Early 20th Century Cufflinks
Materials
Diamond, 14k Gold, Yellow Gold
Edwardian Platinum and 14K Yellow Gold Diamond Cufflinks
Located in Hicksville, NY
Year: 1900s
Item Details:
Metal Type: Platinum and 14K Yellow Gold [Hallmarked, and Tested]
Weight: 10.7 grams
Diamond Details: .20ct total weight, Old Mine Brilliant, H Color, VS ...
Category
Edwardian Antique Early 20th Century Cufflinks
Materials
Diamond, Gold, 14k Gold, Yellow Gold, Platinum
Diamond Oval Engraved Yellow White Gold Cufflinks
Located in Stamford, CT
Diamond 18k Yellow gold oval shaped cufflinks. A round diamond is bezel set in a 18k white gold setting and placed in the center of the 18k yellow gold oval with engraving and etchin...
Category
Early 20th Century Cufflinks
Materials
Diamond, Gold, 18k Gold, Yellow Gold
Art Nouveau 1.0 Ct Natural Sapphire 18 KT Gold Cuff links
Located in Napoli, IT
Double sided, lovely hexagonal shape, very slightly domed, among the intricate nature design lifts in a rub mount a fine selection of Natural Sapphires of vibrant blue – 1.0 Ct for t...
Category
European Art Nouveau Early 20th Century Cufflinks
Materials
Sapphire, 18k Gold
Art Deco Vintage Diamond Gold Openwork Cufflinks
Located in Chicago, IL
1920s
A pair of Art Deco era 18K gold openwork cufflinks is embellished with four old European cut diamonds.
Estimated total diamond weight is 0.32 ct.
Width 15 mm (9/16 in.)
Category
Art Deco Early 20th Century Cufflinks
Art Deco Platinum Stick Pin with Natural Pearl - Late 19th Century Elegance
Located in Miami, FL
Antique Platinum Stick Pin with Natural Pearl - Late 19th Century Elegance
Description:
Overview:
Embrace the charm of the late 19th century with this exquisite antique stick pin, ...
Category
Unknown Art Deco Early 20th Century Cufflinks
Materials
Natural Pearl, Platinum
Antique Edwardian English 15K Rose Gold Horse-Racing Scenes Handmade Cufflinks
Located in MELBOURNE, AU
Designed as chain link cufflinks,
featuring 2 beautifully detailed horse-racing scenes
hand-painted in enamel,
this piece is antique,
dating back to Edwardian era
Finely crafted ...
Category
English Edwardian Antique Early 20th Century Cufflinks
Materials
Rose Gold, 15k Gold
French Sugarloaf Sapphire and Frosted Crystal Black Tie Dress Set
Located in New York, NY
A spectacularly elegant dress set - French, of course, with hallmarks - consisting of four shirt buttons and a pair of double cufflinks, each section made of lentil-shaped frosted clear crystal set with a kashmir color (ie, richly bright blue) pyramidal shaped blue sapphire. The calm white of the button will blend with any dress shirt, and the crisp blue of the sapphires stands out with old world elegance. A charming touch is the finding that finesses the jewel through the buttonhole; gull wing...
Category
European Art Deco Early 20th Century Cufflinks
Materials
Crystal, Sapphire, 18k Gold
Set of an 18k Yellow Gold Hammered Cufflinks and Buttons
Located in Guaynabo, PR
This is a set of an 18K gold hammered finish oval double sided cufflinks and buttons. Both of them are hallmarked 18K.
Category
Unknown Art Deco Early 20th Century Cufflinks
Materials
18k Gold, Yellow Gold
Antique 1912 Cufflinks in 9 Karat Rose Gold for Men
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive pair of antique rose gold cufflinks with full English hallmarks; an addition to our diverse men's jewelry and estate jewelry collections.
These fine antique cufflinks...
Category
English Vintage Early 20th Century Cufflinks
Materials
9k Gold, Rose Gold
1900s Antique Chinese Yellow Gold Dragon Cufflinks
Located in Jesmond, Newcastle Upon Tyne
An impressive pair of antique Chinese 18 karat yellow gold 'dragon' cufflinks; part of our diverse antique jewelry and estate jewelry collections.
These fine and impressive cufflinks have been crafted in 18k yellow gold.
The anterior links have a hexagonal form, ornamented with pierced decorated panels depicting a Chinese dragon.
The posterior links have a barbel form, securing to the reverse of the feature dragon design links via three oval links.
The reverse of the anterior links are each struck with the hallmark for 18k gold (18K) and a Chinese symbol.
Condition
These impressive antique Chinese cufflinks...
Category
Chinese Antique Early 20th Century Cufflinks
Materials
18k Gold, Yellow Gold
Tiffany & Co. Black Onyx Diamond Dress Set
Located in New York, NY
Tiffany & Co. black onyx diamond dress set
Extremely fine signed platinum and gold black onyx and diamond cufflinks, circa 1920s
Size: width 1...
Category
Vintage Early 20th Century Cufflinks
Materials
White Gold, Platinum
Art Deco Old Cut Diamond Cufflinks
Located in London, GB
This is a pair of 18ct yellow gold chain link cufflinks. Each cufflink has two oval faces both of which are set with an old cut diamond in a star setting. The earrings are beautifully made and date back to the 1920s.
Condition: Used (Very Good)
Weight: 15.1 grams
Face Dimensions: 20mm x 14mm
Total Diamond Carat Weight: Approx. 0.32 Carats
Hallmarked: Yes (1923, Chester)
Period Of Manufacture: Early Art Deco
Box: Vintage Cufflink Box...
Category
Art Deco Vintage Early 20th Century Cufflinks
Materials
Diamond, Gold, Yellow Gold
14K Yellow Gold Art Nouveau Old Mine Diamond Cufflinks
Located in Hicksville, NY
Year: 1900s
Item Details:
Metal Type: 14K Yellow Gold [Hallmarked, and Tested]
Weight: 4.1 grams
Diamond Details: .10ct total weight, old mine brilliant, G color, VS Clarity
Condi...
Category
Art Nouveau Antique Early 20th Century Cufflinks
Materials
Diamond, Gold, 14k Gold, Yellow Gold
Victorian Essex Crystal Quartz 18 Karat Yellow Gold Fish Antique Cufflinks
Located in Philadelphia, PA
Designed as link style cufflinks terminating with reverse carved Essex crystal quartz cabochons. Painted to depict various fish in oceanic scenes with waves, rocks, seaweed, and foli...
Category
Victorian Antique Early 20th Century Cufflinks
Materials
Crystal, Quartz, Gold, 18k Gold, Yellow Gold, Enamel
Antique Art Deco 14K Yellow Gold Old Mine Diamond and Enamel Cufflinks
Located in Great Neck, NY
Beautiful Antique Art Deco 14K Yellow Gold Old Mine Diamond and Enamel Cufflinks. These incredible Art Deco diamond and enamel cufflinks are crafted in 14k yellow gold. These beautif...
Category
Art Deco Vintage Early 20th Century Cufflinks
Materials
Diamond, Gold, 14k Gold, Yellow Gold, Enamel
Art Deco Diamond Platinum 14 Karat Yellow Gold Antique Geometric Disk Cufflinks
Located in Philadelphia, PA
Designed as link style cufflinks terminating with disk forms
Pierced with linear geometric motifs and platinum-topped
Each centering an old European cut diamond
Weighing approximatel...
Category
Art Deco Vintage Early 20th Century Cufflinks
Materials
Diamond, Gold, 14k Gold, Yellow Gold, Platinum
Antique French 18k Yellow Gold Cufflinks Circa 1910
Located in Jesmond, Newcastle Upon Tyne
An exceptional, fine and impressive pair of antique French 18 karat yellow gold cufflinks; part of our diverse range men's jewellery and estate jewelry collections.
These exceptional, fine and impressive antique cufflinks have been crafted in 18k yellow gold.
The links have a circular domed form, ornamented with lobed decoration.
These antique gold cufflinks articulate via a link chain to the reverse.
The cufflinks are hallmarked to each link with the French hallmark for 18k gold (eagle's head).
Condition
These antique cufflinks for men...
Category
French Vintage Early 20th Century Cufflinks
Materials
18k Gold, Yellow Gold
1920s Diamond and Ruby Yellow Gold Shield Cufflinks
Located in Jesmond, Newcastle Upon Tyne
An impressive pair of antique 0.03 carat diamond and 0.03 carat ruby, 18k yellow gold 'shield' cufflinks; part of our diverse antique jewelry collections.
These fine and impressive ...
Category
Vintage Early 20th Century Cufflinks
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
White Gold French Cufflinks Christal Mat Sapphires Blue
Located in Berkeley, CA
Gifts for him or her ! These cufflinks from the 1920's are stunning with a band of blue sapphires set in 18k white gold. Stunning simplicity... these cufflinks would be a wonderful gift for a man...
Category
French Art Deco Vintage Early 20th Century Cufflinks
Materials
Blue Sapphire, 18k Gold
18K Yellow Gold “FRED PARIS” Blue Enamel Cufflinks
By Fred Paris
Located in Hicksville, NY
Year: 1900s
Item Details:
Metal Type: 18K Yellow Gold [Hallmarked, and Tested]
Weight: 12.6 grams
Condition: Excellent
Category
Antique Early 20th Century Cufflinks
Materials
Gold, 18k Gold, Yellow Gold, Enamel
Art Deco Palladium Topped 14K Gold Diamond Cufflinks J R Wood & Sons 1920s
Located in Los Angeles, CA
Art Deco circa 1920s Cuff links,
Palladium Topped 14 Karat gold
hallmarked J R Wood & Sons New York, New York
Made in America
Art Deco circa 1920s Palladium ...
Category
American Art Deco Vintage Early 20th Century Cufflinks
Victorian Essex Crystal and 18k Yellow Gold Dog Cufflinks
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive pair of Victorian essex crystal and 18k yellow gold 'English Pointer Dog' cufflinks; part of our diverse antique estate jewelry collections.
These stunning antique dog cufflinks have been crafted in 18k gold.
The links have an circular form, ornamented with a hand painted reverse intaglio Essex crystal...
Category
Unknown Antique Early 20th Century Cufflinks
Materials
Crystal, 18k Gold, Yellow Gold
1910s Platinum and 18k Yellow Gold Cufflinks
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive pair of antique 18 karat yellow gold and platinum cufflinks; part of our diverse antique cufflinks collections.
These fine and impressive antique cufflinks have been crafted in 18k yellow gold and platinum.
The cufflinks are comprised of a plain torpedo-shaped platinum anterior face and a cylindrical shaped yellow gold posterior link.
The cufflinks articulate to the reverse via a four-link yellow gold chain.
These antique torpedo cufflinks...
Category
Vintage Early 20th Century Cufflinks
Materials
Yellow Gold, Platinum
1920s Art Deco Enamel Diamond Gold Cufflinks
Located in Geneva, CH
Art Deco, a pair of yellow gold 18k 750 cufflinks, white circles enameled, each one is centered by a small diamond close set on platinum.
Circa 1920.
Original case Charles Fontana...
Category
Art Deco Vintage Early 20th Century Cufflinks
Materials
Diamond, 18k Gold, Platinum, Gold, Enamel
Bailey Banks & Biddle Victorian Diamond Enamel 14K Gold Antique Wheat Cufflinks
Located in Philadelphia, PA
Designed as link-style cufflinks terminating with slightly domed oval-shaped faces
Centering old European cut diamonds weighing approximately 0.80 carat total
G/H color with VS2 cla...
Category
Victorian Antique Early 20th Century Cufflinks
Materials
Diamond, Gold, 14k Gold, Yellow Gold
Edwardian 18 Karat Diamond Double Horse Photo Finish Cufflinks
Located in Narberth, PA
A fantastic and unique pair of equestrian-inspired cufflinks from the Edwardian (ca1910) era! Crafted in vibrant 18kt yellow gold with platinum accents, each cufflink displays a rais...
Category
Unknown Edwardian Vintage Early 20th Century Cufflinks
Materials
Diamond, Yellow Gold, Platinum, 18k Gold, Mixed Metal
Polychrome enamel cufflinks 18ct gold
Located in Milano, MI
Cufflinks in 18ct gold, with polychrome enamels, overall in good condition with small defects. From the early 1900s.
Highlights
- 18ct gold
- Polychrome enamels, small defects
- Ear...
Category
European Early 20th Century Cufflinks
Materials
Gold, Enamel
Art Nouveau Horse Cuff-Links Diamond 18 K Yellow Gold, 1910
Located in Herzelia, Tel Aviv
Cufflinks depicting a horse head in fine details. 18K Gold with small Diamonds. Art Nouveau, beginning of the 20th century. Very delicate work
Perfect present for Fathers day.
Sta...
Category
Art Nouveau Early 20th Century Cufflinks
Materials
Diamond, Yellow Gold
Art Deco English Diamond Onyx Gold Cufflinks
Located in New York, NY
Pair of Art Deco English made 18k gold classic cufflinks, each set with a faceted onyx in the center, surrounded with rose cut diamonds. Each top measures 12 x 12mm. One small diamon...
Category
British Art Deco Early 20th Century Cufflinks
Materials
Diamond, Onyx
Diamond and Yellow Gold Hexagonal Bracelet 18 Karat
By Tara Shaw
Located in New Orleans, LA
18 Carat Yellow Gold Hexagonal Bracelet yellow gold with approx. 2.25cts. of diamonds.
8″ long – 1.5″ wide
Category
Unknown Vintage Early 20th Century Cufflinks
Materials
18k Gold
Antique Gold and Reverse Crystal Sail Boat Cufflinks
Located in Chicago, IL
Circa 1920s 14K Yellow Gold Cufflinks with deep carved intaglio crystals depicting Sail Boats, backed with Mother of Pearl, the tops measur...
Category
American Vintage Early 20th Century Cufflinks
Materials
Crystal, 14k Gold
Art Deco Old Cut Diamond Oval Cufflinks Set in Platinum and Yellow Gold
Located in London, GB
An incredibly stylish pair of Art Deco oval diamond cufflinks set in 18k yellow gold and platinum.
Each cufflinks face is beautifully hand craf...
Category
Unknown Art Deco Vintage Early 20th Century Cufflinks
Materials
Diamond, Yellow Gold, Platinum
Pair of Japanese Shakudo Cufflinks in 14 Karat Gold
Located in Brisbane City, QLD
A wonderful pair of novelty, Japanese, 'shakudo' cufflinks set in 14 karat yellow gold. The central components of the cufflinks are likely to have been repurposed from something larg...
Category
Japanese Early 20th Century Cufflinks
Materials
Gold, 14k Gold, Yellow Gold, Shakudo
Victorian 18K Yellow Gold Gargoyle Cufflinks
Located in Hicksville, NY
Year: 1900s
Item Details:
Metal Type: 18K Yellow Gold [Hallmarked, and Tested]
Weight: 12.3 grams
Measurement: 14.5mm diameter
Condition: Excellent
Category
Unknown Victorian Antique Early 20th Century Cufflinks
White Enamel, Diamond and Gold Cufflinks, Art Deco, 1920s
Located in Idar-Oberstein, DE
An Art Deco pair of white enamel, diamond and gold cufflinks, ca. 1920s. They are square shaped, each with an old cut diamond in the centre and a geometric white enamel border - inspired by Egyptian architecture.
The elegant combination and contrast of the white enamel with the diamond and gold gives the cufflinks a unique and universal design...
Category
Art Deco Vintage Early 20th Century Cufflinks
Materials
Diamond, Gold, Enamel
Etruscan Revival Engraved Double Sided Cufflinks
Located in Stamford, CT
Vintage 1930s handmade Cufflinks. Engraved on both sides front and back 18k yellow gold, Etruscan Revival.
18k yellow gold
Tested and stamped: 18k
16.6 grams
Top to bottom: 17.26mm ...
Category
Early 20th Century Cufflinks
Materials
18k Gold, Yellow Gold, Gold
1920s Mother of Pearl and Diamond Yellow Gold Cufflinks
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive pair of antique mother of pearl and 0.12 carat diamond, 14 karat yellow gold, 14 karat white gold set cufflinks; part of our antique jewelry and estate jewelry collection.
This fine and impressive pair of antique mother of pearl cufflinks...
Category
Unknown Vintage Early 20th Century Cufflinks
Materials
Diamond, 14k Gold, White Gold, Yellow Gold
Art Nouveau Becker Diamonds 18 Karat Yellow Gold Cufflinks
Located in Poitiers, FR
Cufflinks in 18 karat yellow gold.
Round in shape, these antique cufflinks are each adorned with a bust of a woman whose headdress, neck and dress ar...
Category
French Art Nouveau Antique Early 20th Century Cufflinks
Materials
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold
1920s 14K Yellow Gold Royal Shield Tiffany & Co Cufflinks
Located in Hicksville, NY
Year: 1920s
Hallmarks: 14k, Tiffany & Co
Item Details:
Metal Type: 14K Yellow Gold [Hallmarked, and Tested]
Weight: 12.9 grams
Condition: Excellent
Category
Art Deco Vintage Early 20th Century Cufflinks
Materials
14k Gold, Yellow Gold
Art Nouveau Male and Female Portrait Double Sided Gold Cuff Links
Located in New York, NY
A pair of American Art Nouveau 14 karat gold cuff links. The cuff links depict male and female heads surrounded by frames of swirling and whiplash h...
Category
American Art Nouveau Antique Early 20th Century Cufflinks
Materials
14k Gold
1910s 18K Yellow Gold Tiffany & Co. Monogram Cufflinks
Located in Hicksville, NY
Year: 1910s
Hallmarks: "Tiffany & Co"
Item Details:
Metal Type: 18K Yellow Gold [Hallmarked, and Tested]
Weight: 18.3 grams
Condition: Excellent
Category
Unknown Edwardian Vintage Early 20th Century Cufflinks
Materials
18k Gold
Yellow Gold Doberman Dog Double Sided Cufflinks
Located in Stamford, CT
Early 1900'sVintage double sided Doberman chain cufflinks in solid 18k yellow gold. circa 1900's
18k yellow gold
13.3 grams
1.41 length
Category
Early 20th Century Cufflinks
Materials
Gold, 18k Gold, Yellow Gold
Double-Sided Diamond Yellow Gold Sculpted Greek Comedy Cufflinks
Located in New York, NY
Amazing vintage unisex cufflinks sculpted in 18k yellow gold and prong-set with a pair of sparkling round diamond eyes. Measurements: 0.43" (11mm) width, 0.47" (12mm) length.
Category
Italian Early 20th Century Cufflinks
Materials
Diamond, 18k Gold, Yellow Gold
1900s Pair of 18k Yellow Gold Bird Cufflinks
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive pair 18k yellow gold cufflinks ornamented with 0.08 carat diamond (total); part of our gent's jewelry and estate jewelry collections
These impressive and unusu...
Category
Unknown Antique Early 20th Century Cufflinks
Materials
Diamond, White Diamond, 18k Gold, Yellow Gold
Edwardian Checkerboard Old Rose Cut Diamond Cufflinks
Located in Narberth, PA
An exquisite pair of diamond cufflinks from the Edwardian (ca1910) era! Each double-sided cufflink is made of platinum and has a circular checkerboard design. A series of cutout line...
Category
Edwardian Vintage Early 20th Century Cufflinks
Materials
Diamond, Platinum
.50 Carat Diamond Art Deco Platinum Oval Cufflinks
Located in Stamford, CT
Classic Art Deco solid platinum oval cufflinks with double sided hinged back brushed finish with diamonds accents. Circa 1925
4 round brilliant cut diamonds F-G VS, approx. .50ct
Pl...
Category
Early 20th Century Cufflinks
Materials
Diamond, Platinum
Diamond Enamel Silver Topped Rose Gold Cufflinks in Imperial Russian Style
Located in New York, NY
A beautiful pair of rose-cut diamond and blue enamel cuff-links in Russian Imperial style.
The design features double headed eagle, a symbol of the R...
Category
English Early 20th Century Cufflinks
Materials
Diamond, Rose Gold, Silver, Enamel
French 1920s Art Deco Onyx Coral Diamond and Gold Cuff Links
Located in New York, NY
A pair of French Art Deco platinum and 18 karat gold cuff links with diamond, onyx and coral. The cuff links have 56 rose-cut diamonds wi...
Category
French Art Deco Vintage Early 20th Century Cufflinks
Materials
Coral, Diamond, Onyx, 18k Gold, Platinum
A Great Gatsby style pair of Onyx Diamond Gold Cufflinks
Located in London, GB
A pair of onyx and diamond cufflinks, each cufflink comprising two circular ridged onyx plaques, with a central millegrain-set rose-cut diamond stripe, with chain links, hallmarked 1...
Category
British Art Deco Early 20th Century Cufflinks
Materials
Diamond, Onyx, 14k Gold
1910s Yellow Gold and Platinum Cufflinks
Located in Jesmond, Newcastle Upon Tyne
An impressive pair of antique 15 karat yellow gold and platinum cufflinks with original presentation case; part of our diverse antique jewelry and estate jewelry collections.
These ...
Category
Unknown Vintage Early 20th Century Cufflinks
Materials
Gold, Yellow Gold, Platinum
Egyptian Lotus Flower Diamond Ruby Enameled Gold Cufflink and Stud Set
Located in New York, NY
A beautiful Art Nouveau Egyptian style formal set of double side cufflinks and three studs in 18K gold, each element formed as four lotus flowers with green and red enameled petals, ...
Category
Unknown Egyptian Revival Antique Early 20th Century Cufflinks
Materials
Diamond, Ruby, 18k Gold
Yellow Gold Cufflinks
Located in Hicksville, NY
Metal: 10 Karat Yellow Gold
Center Stone: Mother of Pearl, Natural
Weight: 5.9 grams
Dimensions: 14.6mm long x 10.51mm wide
Category
Unknown Edwardian Vintage Early 20th Century Cufflinks
Materials
Natural Pearl, 10k Gold, Yellow Gold
Art Nouveau French Enamel 18 Karat Yellow Gold Scarab Antique Cufflinks
Located in Philadelphia, PA
Designed as link-style cufflinks terminating with matching round disks
Each centering a rendered gold scarab engraved with linear texture
Featuring enamel surround - transparent, glo...
Category
Art Nouveau Antique Early 20th Century Cufflinks
Materials
Gold, 18k Gold, Yellow Gold, Enamel
