Σ867
Ref. Q6006420
An impressive, rare and complicated limited edition platinum retrograde perpetual calendar wristwatch with equation of time, power reserve indication, gyrotourbillon regulator, warranty and presentation box, numbered 55 of a limited edition of 75 pieces
Circa 2006
42.5mm diameter
Case, dial, movement and clasp signed
Estimate
HK$630,000 - 1,250,000
€73,400-146,000
$80,800-160,000
Sold for HK$889,000