Sold for:
21,850 HKD
21,850 HKD
Isaac Grasset & Cie. , Genève, circa 1910. Rare silver, keyless watch without mainspring barrel, Swiss patent No. 5019 and 14528. Double body "demi-bassine", with engine-turned back. Glazed cuvette. White enamel with Arabic numerals and subsidiary seconds. GiIt brass, the mainspring rolled around the winding arbor. Straight line lever escapement, cut bimetallic balance, Breguet balance spring. In very good condition. Diam. 53 mm. Notes Very good example, in perfect condition of a watch usually found in very poor condition.
Auctioneer:
Antiquorum
Date:
1993-06-10
