Portugieser Perpetual Calendar

Overview

Reference IW502306

Dial Color Silver

Case 18 ct 5N gold

Strap Dark brown alligator leather strap

Diameter 44.2 mm

Movement Automatic, self-winding, IWC-manufactured movement

Download manual

Small hacking seconds

Sapphire glass, convex, antireflective coating on both sides

Pellaton automatic winding

Rotor with 18-carat gold medallion

Power reserve display

7 days power reserve

Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase

Strap width 22 mm

Buckle width 18 mm

Case 18 ct 5N gold

Diameter 44.2 mm

Height 15.5 mm

Water Resistance 3 Bar

Back case With synthetic sapphire crystal

Caliber 51613

Movement type Automatic, self-winding

IWC-manufactured movement Yes

Power Reserve 168 hours

Frequency 21600 Vph (3 Hz)

Components 428

Jewels 62

Decoration Côtes de Genève, Perlage