Σ10
A sublime and extremely rare tourbillon wristwatch with jade dial, constant force remontoire, power reserve, dead beat seconds, certificate of authenticity, and presentation box
2015
40mm Diameter
Case, dial, movement, and buckle signed.
Estimate
$200,000 - 400,000
CHF200,000-401,000
€192,000-384,000
HK$1,570,000-3,140,000
S$278,000-556,000
Sold for $1,240,000