18,400 CHF
Patek, Philippe & Cie. , Genève,No. 178435, case No. 293831, circa 1915.Very fine and rare chromium-plated keyless "EXTRA" adjusted deck chronometer with Guillaume balance and stop feature destined for Observatory Timing Contest in original wooden fitted box. Notes When destined for Observatory Timing Contests, Patek Philippe watches - as did those of other makers-- had their movements double-engraved with serial numbers.
Auctioneer:
Antiquorum
Date:
2003-04-12