12,650 CHF
Ulysse Nardin - Locle (Swiss) No. 21562, made for Tiller, Zurich, sold on March 7th, 1931. Fine and rare silver cased keyless deck-watch with power reserve indicator and chronometer escapement, in original mahogany fitted box, outer traveling box, "Bulletin de 1ère Classe de l' Observatoire Astronomique de Neuchâtel", timing records from the workshop of L. Leroy, in Paris and Guaranty certificate delivered by A. Türler & Co. in Zurich. Four body, massive, bassine et filets, polished. Silver cuvette engraved with the awarded prize. Three body mahogany fitted box and outer traveling case White enamel with Roman numerals, subsidiary seconds and 36 hour up-and-down scale. Blued steel "spade" hands. 21-, frosted and gilt, 17 jewels, spring detent escapement, brass-invar Guillaume balance, blued steel balance spring with terminal curve. Signed on the dial, case and movement. In very good condition. Diam. 65 mm. Notes Mean average daily rate: +/- 0.17 Mean average in 6 positions: +/- 1.61 Compensation error: - 0.12 Restart period: + 2.50
Auctioneer:
Antiquorum
Date:
1993-04-25
