The Portugieser Perpetual Calendar is the crown jewel of IWC's Portugieser line, featuring a rich blue dial with gold-plated hands and 18K gold appliqués. The perpetual calendar itself is a piece of horological history, originally developed by Kurt Klaus in the 1980s.

• Condition: Excellent Condition
• Case material: 18K Rose Gold
• Case size: 42.4mm diameter
• Movement: IWC Calibre 82650, Automatic