The IWC Portofino Automatic 37 IW4586-11, a 2022 release, combines a 37.00mm stainless steel case with a black dial. It is equipped with an IWC-manufactured caliber 32111 automatic movement, which is visible through the transparent case back.
Movement Type
Automatic
Caliber
32111Jewels
21
Reserve
120
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
18.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
9.40 mm
Diameter
37.00 mm
Water Resistance
50.00 m
Dial Color
Black
