Σ25
Ref. 2497
An early, extremely fine, and rare yellow gold perpetual calendar wristwatch with sweep center seconds and moon phase
1951
37mm Diameter
Case, dial, movement and buckle signed
Estimate
$200,000 - 400,000
CHF176,000-352,000
€187,000-375,000
HK$1,550,000-3,110,000
Sold for $304,800