IWC
Portugieser Perpetual Calendar 44
Ref. IW5037-04
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Specifications
Reference
- Collection
- Portugieser
- Reference
- IW5037-04
Case
- Material
- White gold
- Size
- 44.4 mm
Movement
- Calibre
- 52616
- Power reserve
- 168 hours
Dial & Bracelet
- Dial
- Dune
About this reference
IWC Schaffhausen’s perpetual calendar was originally developed during the 1980s by former head-watchmaker Kurt Klaus. In 2003, the legendary complication was presented in the Portugieser collection for the first time. Since then, the Portugieser Perpetual Calendar has been a major pillar of the collection. Case: Reference: IW503704; Dial Color: Dune; Case: 18 ct white gold; Strap: Black alligator leather strap by Santoni; Diameter: 44.4 mm; Movement: Automatic, self-winding, IWC-manufactured movement; Strap width: 22 mm; Buckle width: 18 mm; Height: 15 mm; Water Resistance: 5 Bar; Back case: With synthetic sapphire crystal. Movement: Caliber: 52616; Movement type: Automatic, self-winding; IWC-manufactured movement: Yes; Power Reserve: 168 hours; Frequency: 28800 Vph (4 Hz); Components: 385; Jewels: 54. Features: Small hacking seconds; Pellaton automatic winding; Power reserve display; 7 days power reserve; Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase; Rotor in 18-carat 5N gold; Double box-glass sapphire crystals, antireflective coating on both sides.
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