The Da Vinci Perpetual Calendar reference IW3750-24 showcases a polished red gold case and a black dial with contrasting sub-dials. Building on the success of the 1985 perpetual calendar module, this 39mm by 14.3mm model features hinged lugs and standard plexi glass. It is powered by the IWC perpetual calendar movement, which evolved through the 7906(0), 79061, and 79261 calibers.
Shape
Round
Lug Distance
19.00 mm
Material
Red Gold
Glass
Plexi
Thickness
14.30 mm
Diameter
39.00 mm
Water Resistance
30.00 m
Dial Color
Black
Material
Italian