Σ17
Ref. RN
An ingenious, very rare, and desirable platinum chronometer wristwatch with double escapement and white gold dial
2006
40mm Diameter
Case, dial, movement, and buckle signed.
Estimate
$60,000 - 120,000
CHF56,000-112,000
€53,500-107,000
HK$468,000-936,000
Sold for $252,000