Ο57
Ref. 3470
An extremely fine and very rare platinum perpetual calendar wristwatch with power reserve and equation of time
Circa 2000
36mm Diameter
Case, dial, movement, and clasp signed.
Estimate
$20,000 - 30,000
CHF19,900-29,900
€17,400-26,100
HK$157,000-235,000
Sold for $26,250