The Da Vinci Perpetual Calendar ref. IW3755-01 features a black ceramic and yellow gold case with a silver dial. Building on the 1985 debut of IWC's revolutionary perpetual calendar mechanism, this model belongs to the 3755 ceramic series introduced in 1987, which utilized sapphire crystal as standard. This iconic mechanism served as the foundation for numerous IWC and JLC complications.
Shape
Round
Lug Distance
19.00 mm
Glass
Plexi
Thickness
14.30 mm
Diameter
39.00 mm
Water Resistance
30.00 m
Dial Color
White
Material
White
Buckle
German
