IWC Portofino Automatic 37 Stainless Steel / Diamond / Silver IW4581-09

IWC Portofino Automatic 37 Stainless Steel / Diamond / Silver Ref. IW4581-09

The IWC Portofino Automatic 37 Stainless Steel / Diamond / Silver IW4581-09 has a 37 mm stainless steel case, measures 9 mm thick, and is water resistant to 30 metres.

The IWC Portofino 4581 was introduced in . This version of IWC's Portofino watch features a case of 37mm, which houses the self-winding caliber 35111. In the case of reference IW4581-09, the case is Stainless Steel, crowned by a diamond-set bezel. The dial is Silver.

Diameter: 37 mm
Thickness: 9 mm
Water resistance: 30 m
Case: Stainless Steel
Movement: IWC caliber 35111

Specifications

Case and dimensions

Case diameter: 37 mm
Thickness: 9 mm
Case shape: Round
Case material: Stainless Steel
Bezel: Gem-Set
Crystal: Sapphire
Case back: Closed
Water resistance: 30 m

Dial

Dial colour: Silver
Indexes: Gem-Set Indexes
Hands: Feuille

Movement

Calibre: IWC caliber 35111
Movement maker: IWC
Movement type: Automatic
Display: Analog
Power reserve: 42 h
Frequency: 28800 vph
Jewels: 25
Movement diameter: 25.6 mm
Complications: Date, Hours, Minutes and Seconds

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