THE ART OF BREGUET
Geneva, Hotel Des Bergues, Apr 14, 1991
Aux Frères Chaudoir Watch No. 55, sold on 29 Pluviose an 10 (18 February 1802). Gold watch, with jump hours and 10- minute repeating, using both a gong and the case block.
Case: 18 ct., two body, by Mermillod, No. 882,
engine-turned ô grains d'orge, the back with an
oval blank reserve.
Dial: White enamel, by Borel, signed: "Breguet", with Breguet numerals and subsidiary seconds at "2", secret signature below "12" (virtually invisible hair cracks). Gilt brass dial plate signed: "Breguet, No. 55". Gold Breguet hands.
Movement: Gilt brass, inverted full plate caliber of the type used for repeating garde-temps watches, the back plate relieved for the barrel which is retained by a bridge; overhanging ruby cylinder escapement, three-arm plain brass balance, with parachute on the top pivot. Bluedsteel flat balance spring with bimetallic compensation curb on the regulator. Hour repeating à toc, with single hammer striking directly on the case, the same hammer striking the 10 minutes on a blued-steel gong fixed to the interior of the case.
In good condition. Diam. 57 mm.