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  • Portugieser Perpetual Calendar Boutique Edition - IW503312
  • Portugieser Perpetual Calendar Boutique Edition - IW503312

IWC Schaffhausen

Portugieser Perpetual Calendar Boutique Edition - IW503312

$56,000.00

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IWC’s perpetual calendar, developed by Kurt Klaus in the 1980s, automatically recognizes the different lengths of the months and the leap years. It can be easily adjusted using the crown. The mechanical program will not require any manual correction until 2100.

18 ct Armor Gold® case
Diameter 44.2 mm
Height 14.9 mm
See-through sapphire glass back
52610 Calibre
IWC-manufactured movement
Automatic, self-winding
168 hours Power Reserve