During the early 2000s, the IWC Portofino Automatic 3533 was the standard Portofino model, distinguished by its 38mm case and the inclusion of the self-winding caliber 30110. Reference IW3533-25 comes in a stainless steel case with a black dial.
Movement Type
Automatic
Caliber
30110Jewels
21
Reserve
42
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
8.60 mm
Diameter
38.00 mm
Water Resistance
30.00 m
Dial Color
Black
Material
Black
Buckle
Strap
