THE REFERENCE LIBRARY IWC

Portofino Automatic 37 Stainless Steel / Diamond / Blue

REFERENCEIW4581-11 (aka: 4581-11, IW458111)

The details behind the design.

Explore this IWC reference, its specifications and its place in our watch archive.

Movement
Automatic
Calibre
35111
Explore the specifications

From the Superwatchman archive. A reference record, not an offer for sale.

A CLOSER LOOK

About this watch.

The IWC Portofino 4581 was introduced in . This version of IWCs Portofino watch features a case of 37mm, which houses the self-winding caliber 35111. In the case of reference IW4581-11, the case is Stainless Steel, crowned by a diamond-set bezel. The dial is Blue.

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THE DETAILS

Specifications.

Brand
IWC
Collection
Portofino
Reference
IW4581-11 (aka: 4581-11, IW458111)
Limited edition
No
Crystal
Sapphire
Case back
Closed
Case shape
Round
Dial colour
Blue
Frequency
28800 bph
Indexes
Diamond
Hands
Feuille
Movement
Automatic
Power reserve
42 h
Calibre
35111

Archive details may be incomplete or dated. Confirm specifications with the manufacturer.