The Daily Next
IWC Portugieser Perpetual Calendar
IWC

Portugieser Perpetual Calendar

Ref. IW503302

$54,800

44.2 mm · automatic · 30 m

A moon you can rely on, even under cloudy skies: the perpetual calendar's high-precision moon phase display needs a one-day adjustment every 577.5 years.

  • Portugieser
  • Automatic
  • Perpetual Calendar

Specifications

11 recorded

Case

Case size
44.2 mm
Thickness
14.9 mm
Case material
18 ct 5N gold

Dial

Dial
Silver

Movement

Movement
automatic
Caliber
52611
Manufacture
IWC
Jewels
54
Power reserve
168 h

Strap

Strap/bracelet
Dark brown alligator leather strap by Santoni

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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