191
An ultra rare, technically impressive limited production platinum dual time chronometer wristwatch with double escapement, black dial, power reserve, certificate of authenticity, original invoice and presentation box, with proceeds going to charity
2008
40mm Diameter
Case, dial, movement and buckle signed
Estimate
CHF150,000 - 300,000
€153,000-307,000
$164,000-328,000
Sold for CHF355,600