The 2022 IWC Portofino Automatic 37 IW4586-01 is housed in a 37mm stainless steel case with a silver dial. It utilizes the IWC-manufactured self-winding caliber 32111, visible through the exhibition 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
Silver