73
An attractive and innovative platinum perpetual calendar wristwatch with instantaneous jumping calendar mechanism, leap year indication, power reserve, guarantee, and presentation box
2015
40mm Diameter
Case, dial, and movement signed.
Estimate
$40,000 - 80,000
CHF35,200-70,400
€37,500-75,000
HK$311,000-622,000
Sold for $101,600