Σ6
A very rare and important platinum chronometer wristwatch with double escapement, 12 and 24 hour subdials, power reserve, guarantee, and presentation box
2019
40.5mm Diameter
Case, dial, movement and buckle signed
Estimate
$150,000 - 300,000
CHF136,000-272,000
€139,000-278,000
HK$1,170,000-2,340,000
Sold for $254,000