- 100
ALBERT G. PIGUET, LE SENTIER AN EXTREMELY RARE AND VERY FINE OPEN-FACED KEYLESS WATCH BASED ON THE PRINCIPLES OF RESONANCE WITH DOUBLE LEVER ESCAPEMENT AND TWO GUILLAUME BALANCES, IN ASSOCIATED GOLD CASE WITH EXHIBITION BACK MOVEMENT 1933, NO.220, CASE 1970s
Estimate
7,000 - 10,000 CHF
Sold
250,000 CHF
bidding is closed
Description
- AN EXTREMELY RARE AND VERY FINE OPEN-FACED KEYLESS WATCH BASED ON THE PRINCIPLES OF RESONANCE WITH DOUBLE LEVER ESCAPEMENT AND TWO GUILLAUME BALANCES, IN ASSOCIATED GOLD CASE WITH EXHIBITION BACK MOVEMENT 1933, NO.220, CASE 1970s
• Movement: damascened, single train with differential gearing releasing power to the double lever escapement, two Guillaume balance each with swan-neck precision regulation, 29 jewels, signed Albert G. Piguet, Le Sentier, 1933 • Dial: white enamel, Roman numerals, outer minute ring, sunken subsidiary seconds, blued steel hands• Case: later purpose-built gold case with glazed back