Σ10
Ref. 5004A-001
An extremely rare, highly coveted, and complex stainless steel perpetual calendar split seconds chronograph wristwatch with moon phase, 24 hour indicator, leap year indicator, original certificate, additional solid caseback, and presentation box
2012
36mm Diameter
Case, dial, movement, and clasp signed.
Estimate
$500,000 - 1,000,000
CHF454,000-907,000
€464,000-927,000
HK$3,910,000-7,810,000
Sold for $685,800