As IWC's Portofino offering from the early 2000s, the 3533 model utilized a 38mm case to accommodate the automatic caliber 30110, marking an increase in size over its ancestors. The IW3533-18 reference is distinguished by its rose gold case and black dial.
Movement Type
Automatic
Caliber
30110Jewels
21
Reserve
42
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Rose Gold
Glass
Sapphire
Thickness
8.60 mm
Diameter
38.00 mm
Water Resistance
30.00 m
Dial Color
Black
Material
Black
Buckle
Strap
