Lot 37: Breguet Perpetual Calendar, Ref. 3317
A finely open-worked perpetual calendar, the self-winding movement, cal. 502, features wonderful hand-engraving on all visible plates. The dial has a mix of transparent indicators for the day, month, and leap-year indicators, and applied gold rings/sectors for the power reserve, age of moon, and date indications. The 18 karat yellow gold case measures 36 mm in diameter with a slender thickness of 8 mm.
Estimate: $20,000 - 30,000 |