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IWC Portofino Automatic Moon Phase
IWC

Portofino Automatic Moon Phase

Ref. IW459401

$7,700

40 mm · automatic · 30 m

The Portofino Automatic Moon Phase is the first Portofino timepiece with a case diameter of 40 millimetres that features a moon phase display.

  • Portofino
  • Automatic

Specifications

10 recorded

Case

Case size
40 mm
Thickness
11.1 mm
Case material
Steel

Dial

Dial
Silver

Movement

Movement
automatic
Caliber
35800
Jewels
25
Power reserve
50 h

Strap

Strap/bracelet
Dark brown alligator leather strap

Water

Water resistance
30 m

About IWC

Switzerland · est. 1868

Founded in 1868 in Switzerland, IWC brings its own identity to contemporary watchmaking. Schaffhausen-based Swiss maison famed for the Portuguese, Pilot's, and Ingenieur lines, blending engineering with classical design. For collectors, it offers a compelling alternative to familiar names—one defined by personality, discovery, and a point of view all its own.

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