Σ90
Ref. 3450
An extremely scarce and exceptionally well-preserved yellow gold automatic perpetual calendar wristwatch with moon phases, leap year indication, factory sapphire crystal display back, Certificate of Origin, and presentation box
1983
37.5mm Diameter
Case, dial, movement, and buckle signed.
Estimate
$250,000 - 500,000
CHF249,000-498,000
€240,000-480,000
HK$1,960,000-3,920,000
S$349,000-698,000
Sold for $327,600