An 18k White Gold Perpetual Calendar Ultra Thin Gents Wristwatch, black lacquered dial with applied index batons, leap year indicator and month sub-dial at 3 0'clock, moonphase aperture and date sub-dial at 6 0'clock, 24 hour indicator and weekday sub-dial at 9 0'clock, a fixed 18k white gold hobnail 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, comes complete with a Patek Philippe winding box, an additional original 18k white gold solid caseback, an original pusher and papers dated January 2016 - therefore will still be covered under Patek Philippe international warranty until January 2018.