55,200 CHF
J. W. Benson, London, partly Swiss, 1872. Fine 18 ct. gold hunting cased keyless astronomical watch with perpetual calendar. Polished. White enamel with Roman numerals + subsidiary seconds and usual bissextile calendar indications. Blued steel spade hands. Gilt brass three quarter plate, 21 jewels, lateral lever escapement, cut bimetallic balance, balance spring with terminal curve. Good condition. Diam. 52 mm.
Auctioneer:
Antiquorum
Date:
1991-05-26