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

Diameter 48 mm.

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.

Weight 96 gr.

Signature Dial and case