9,200 CHF
Unsigned, Swiss, circa 1900. Fine and unusual chromium metal, keyless watch with digital jumping hours and minutes, A. Kaiser system, patented on 24 February 1885. Double body, massive, "bassine et filets. Painted with a fine Swiss landscape with apertures for hours and minutes, subsidiary seconds. 18"", gilt brass, 15 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. In very good condition. Diam. 52 mm. Notes The Kaiser patented hour and minute digital display system was mainly used by the International Watch Co.
Auctioneer:
Antiquorum
Date:
1997-04-12