As IWC's entry in the Portofino collection from the early 2000s, the 3533 utilizes a 38mm case, larger than previous iterations, and is powered by the self-winding caliber 30110. Reference IW3533-23 features a stainless steel case paired with a white 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
White
Material
White
Buckle
Strap