The IWC Portofino Automatic 3533 served as the brand's Portofino offering in the early 2000s, featuring a 38mm case—a size increase from prior models—and the automatic caliber 30110. Reference IW3533-24 is built with a stainless steel case and a blue 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
Blue
Material
Blue
Buckle
Strap
