86,250 CHF
A Monsieur Jean Dollfus Watch No. 4420, completed on 12 June 1921, sold on 12 July 1922, for the sum of 6500 Francs. Gold astronomical keyless watch with retrograde perpetual calendar, phase of the moon, independent fly-forward chronograph and jumping 1/5th subsidiary seconds. Original red leather fitted case. Notes Note: The chronograph on this watch operates in a most ingenious manner,using the power of the independent train. The sequence is as follows: Start independent centre-seconds and flying 1/5th hand/Stop both/Return both to zero by running forward under the power of the second train.
Auctioneer:
Antiquorum
Date:
1991-04-14