Portofino Automatic 37 Net-A-Porter
IWC · IWC Portofino

Portofino Automatic 37 Net-A-Porter

Ref. IW4581-20

The IWC Portofino 4581 was introduced in 2021. This version of IWC's Portofino watch features a case of 37mm, which houses the self-winding caliber 35111. In the case of reference IW4581-20, the case is made of Stainless Steel. The dial is Silver. It is exclusively available through Net-A-Porter.

Release year
2021
Case diameter
37 mm
Thickness
9 mm
Water resistance
30 m
Case material
Stainless Steel
Crystal
Sapphire
Dial
Silver
Movement
IWC caliber 35111
Movement type
Automatic
Display
Analog
Power reserve
42 h
Frequency
28800 vph
Jewels
25
Movement diameter
25.6 mm
Complications
Date, Hours, Minutes, Seconds

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