Antiquorum Auctioneers since 1974

Geneva, May 10, 2026

LOT 379

J. ULLMANN & CO, SWITZERLAND, POCKET CLOCK-WATCH, GRANDE SONNERIE, CARILLON TRIP QUARTER-REPEATER, THREE GONGS, THREE HAMMERS, 18K YELLOW GOLD

CHF 10,000 - 20,000

HKD 100,000 - 200,000 / USD 12,700 - 25,400 / EUR 10,900 - 21,700 / JPY 2,020,000 - 4,040,000

Sold: CHF 12,500

A very fine and rare, 18k gold, manual wind wind hunting-case, keyless-winding pocket clock-watch, white enamel dial with subsidiary seconds at 6, gold spade hands. Quarter-repeater with carillon on three steel gongs by three hammers (activated by the rectangular push-piece at 6 o’clock). Grande Sonnerie (position lever of “Silence” and “Sonnerie” at 1:30), twin-barrel differential-winding.


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Grading System
Grade: AAA

Excellent
Case: 3

Good
Movement: 3*

Good

Overhaul recommended, at buyer's expense
Dial: 3-01

Good

HANDS Original

Brand J. Ullmann & Co, Switzerland

Year Circa 1900

Case No. 2128

Caliber 45 mm., 26 jewels, gilded brass, straight-line lever escapement, cut bimetallic compensated balance with gold poising screws and blued steel hairspring with terminal curve, polished steel index regulator; repeater work on the main plate, under the dial, with silent centrifugal force governor to regulate the speed of the repetition mechanism.

Diameter 54 mm.

Weight 146 gr.

Signature Dial and case