Portofino Automatic 37 Red Gold / Diamond / Silver

Ref. IW4581-07

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 IW4581-07, the case is Red Gold, crowned by a diamond-set bezel. The dial is Silver.

Case diameter

37 mm

Thickness

9 mm

Water resistance

30 m

Case material

Red Gold

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