Case material: Yellow gold; Charge: Automatic; Conditions: Used Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: 5059J-001 An 18k Yellow Gold Perpetual Calendar Retrograde Gents Wristwatch, white dial with roman numerals, month at 3 0'clock, retrograde date displayed between 8 and 4 0'clock, moonphase aperture at 6 0'clock, weekday at 9 0'clock, leap year indicator at 12 0'clock, a fixed 18k yellow gold bezel, a brand new original brown leather strap with an original 18k yellow gold deployant clasp, sapphire glass, exhibition caseback with an 18k yellow gold hinged cover, automatic movement, in excellent condition, comes complete with an original Patek Philippe box and Undated Papers.