Σ175
Ref. 5550P-001
A very rare and attractive limited edition platinum perpetual calendar wristwatch with moon phase, 24-hour and leap year indication, Silinvar escape wheel, patented Spiromax balance spring and Pulsomax escapement, Certificate of Origin, solid caseback, hang tag, and presentation box
Circa 2012
37mm Diameter
Case, dial, movement and clasp signed
Estimate
$60,000 - 120,000
CHF53,100-106,000
€57,000-114,000
HK$467,000-934,000
Sold for $139,700