Sinn Double-Face B-Watch
sold
Sinn Double Face
B-Watch
rolled-gold case, back-seid glass
Movement: Stowa
Unitas Base-caliber, 20 jewels
bimetallic compensation balance, Breguet-overcoil-balance-spring
swan’s neck-regulator
with Original-Wood-Case
Diameter of case: approx. 57mm
Total weight: approx. 115,1g
sold