The IWC Portofino 3513 is a classic self-winding men's watch manufactured from the late 1980s through the early 2000s. Featuring a 34mm stainless steel or yellow gold case and caliber 37521 or 30120 movement, reference IW3513-03 combines a yellow gold case with a black military-inspired pilot dial.
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
Black
Material
Strap