Σ1
Ref. 5251
A surprising and historically important yellow gold wristwatch with moonphase display, formerly owned by Günter Blümlein
1991
46mm Diameter
Case, dial, movement and buckle signed
Estimate
CHF8,000 - 16,000
€8,500-17,100
$9,300-18,700
Sold for CHF15,240