The IWC Portofino 3513 is a classic self-winding men's timepiece from the late 1980s to early 2000s, powered by the caliber 37521. Its 34mm case is constructed from yellow gold or stainless steel. Reference IW3513-40 is equipped with a stainless steel bracelet and a white dial accented with Roman numerals.
Shape
Round
Lug Distance
18.00 mm
Material
Yellow Gold
Glass
Sapphire
Thickness
8.10 mm
Diameter
34.00 mm
Water Resistance
30.00 m
Dial Color
White
Material
Bracelet