Antique Solid Elm Octagon Schoolhouse Calendar "Regulator A" Wall Clock

SETH THOMAS STYLE OFFICE CALENDAR REGULATOR No. 5 WALL CLOCK Here is a beautiful office regulator calendar wall clock. The case is recently made ...

Antique 1890 German Kienzle Grand Sonnerie Vienna Regulator Wall Clock Here is an excellent 3 weight driven regulator wall clock. This clock is 49-1/2" t...

62"H Antique 1890 Austrian 3 Weight Highly Carved Vienna Regulator Wall Clock Franz Boeck, Vienna, Austria, a large, Alt Deutsch style grand sonnerie stri...

50" Antique 1890 German Gustav Becker Grand Sonnerie Vienna Regulator Wall Clock Here is an excellent 3 weight driven regulator wall clock. This clock is...

Highly Carved German 3 Weight Grand Sonnerie Quarter Strike Vienna Regulator Wall Clock Here is an excellent 3 weight driven regulator wall clock. This clock is 52-1/4" tall and 17-3/8" wide. It features a solid brass movement and chimes every 15 minutes, which are driven by three engraved weights. This clock has Grand Sonnerie striking...

Here is an excellent 3 weight driven regulator wall clock. This clock is 57-1/2" tall and 16-3/8" wide. It features a solid brass movement and chimes every 15 minutes, which are driven by three engraved weights. This clock has Grand Sonnerie striking...

Antique found time wall clock/regulator from around 1880 Solid wood, richly carved with brass pendulum. Movement needs to be checked.

A beautiful brass clock with gold dore finish. Beveled glass panels with a porcelain dial and time and strike. French works. Running condition. Corner crack in one glass panel.

19th century Vienna Regulator wall clock. One weight Vienna Regulator with ornate carved head piece.

Classic Kieninger pendulum wall clock/regulator, cherry wood Original Kieninger pendulum wall clock, enameled white dial with Roman numerals. Me...

Victorian Walnut and Ebony Vienna ‘Regulator’ Wall Clock Victorian Vienna ‘Regulator’ wall clock housed in a walnut case with ebony mould...

In the noted horology book "Britten's Old Clocks and Watches", G.H. Baillie defines a Grand Sonnerie movement as follows: "A form of quarter-striking in which the hour last struck is also repeated at each hour." It works like this, striking the quarter-hour on one gong and the hour on a second, slightly lower-toned gong: At 3:15 the clock strikes once on the higher chime to indicate the quarter hour, followed by three strikes on the lower chime to indicate the hour. At 3:30 the clock strikes two times on the higher chime (half-hour), followed by three chimes on the lower gong (hour). This way, if you are within hearing distance of the clock, day or night, you can tell exactly what time it is at each quarter hour A "petite sonnerie...