Σ160
Ref. 3974
A possibly unique, most attractive, and important yellow gold minute repeating perpetual calendar wristwatch with phases of the moon, black lacquer dial and applied Breguet numerals
1990
36mm. Diameter
Case, dial, movement and buckle signed
Estimate
CHF400,000 - 800,000
€367,000-734,000
$412,000-824,000
Sold for CHF1,181,000