Σ✱908
Ref. 2523
A superlative, highly important and extremely rare gold world-time wristwatch with engine turned dial
1953
35.5mm diameter
case, dial and movement signed by maker; case furthermore signed by retailer Jean Guillermin
Estimate
HK$10,000,000 - 20,000,000
€1,090,000-2,180,000
$1,250,000-2,500,000
Sold for HK$22,300,000