Σ31
Ref. 3970
A fine and attractive yellow gold perpetual calendar chronograph wristwatch with moon phases, leap year and 24-hour indication
1995
36mm Diameter
Case, dial, movement and clasp signed
Full CataloguingEstimate
CHF50,000 - 100,000
€52,500-105,000
$56,800-114,000
Sold for CHF88,900