Case material: Rose gold; Charge: Automatic; Conditions: Used Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: IW503302 An 18k  Rose Gold Portugieser  Perpetual Calendar Gents Wristwatch, silver dial with applied arabic  numbers, date sub-dial and power reserve indicator at 3 0'clock , month sub-dial at 6 0'clock , year aperture between 7 and 8, weekday and small seconds sub-dial at 9 0'clock , moonphase  aperture at 12 0'clock , a fixed 18k  rose gold bezel, an original black leather strap with an original 18k rose gold deployant  clasp, sapphire glass, exhibition caseback , automatic movement, in excellent condition, comes with a IWC  box, our own certificate of authenticity and our own one year warranty.