1106
Ferdinand Berthoud
Ref. FB1R.5-3
Model: Chronomètre FB 1R – Edition 1785, Unique piece
A unique, “like-new” and highly impressive bronze and titanium chronometer wristwatch with 1-minute tourbillon escapement, fusée-and-chain transmission, constant force regulation, power reserve indication, dial engraved with Fan Zeng’s calligraphy, certificate and presentation box
Estimate HK$800,000 - 1,600,000
Sold for HK$3,048,000