Case material: White gold; Charge: Automatic; Conditions: Used Presentation condition : With dealer guarantee ; Model: Portuguese Price on request Gmtbroker Reference: IW503203 An 18k White Gold 7 Day Power Reserve Portuguese Perpetual Calendar Gents Wristwatch, blue dial with applied arabic numbers, date and 7 day power reserve indicator at 3 0'clock,  month sub-dial at 6 0'clock,   year aperture between 7 and 8 0'clock, week day sub-dial and  small seconds at  9 0'clock,  moonphase and moon age display at 12 0'clock,  a  fixed  18k white gold bezel, a brand new original black leather strap with an original 18k white gold deployant clasp,  sapphire glass, exhibition caseback,  automatic movement, in excellent condition - service caseback sticker still attached, comes with an IWC box and Service Papers dated February 2018 - therefore will still be covered under the IWC international service warranty until February 2019.