The IWC Portofino Automatic 3533, released in the early 2000s, utilizes a 38mm case that is larger than earlier versions and contains the self-winding caliber 30110. Reference IW3533-05 features a black dial, a stainless steel case, and is paired with a calf leather strap (which may not be accurately depicted in the provided image).
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
