Geneva, Nov 09, 2025

LOT 643

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

CHF 15,000 - 25,000

HKD 146,000 - 244,000 / USD 18,800 - 31,300 / EUR 16,200 - 26,900 / JPY 2,850,000 - 4,750,000

Sold: CHF 27,500

A very fine and rare, 18k gold, manual wind hunting-case, keyless-winding pocket clock-watch, white enamel dial with subsidiary seconds at 6, gold spade hands. Minute-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.


Grading System
Grade: AAA

Excellent

Case: 2

Very good

Movement: 3

Good

Dial: 3-01

Good

HANDS Original

Brand J. Ullmann & Co, Switzerland

Year Circa 1900

Case No. 2499

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 48 mm.

Weight 96 gr.

Signature Dial and case