Case material: Yellow gold; Charge: Automatic; Conditions: Used Year : 2016; Presentation condition : With dealer guarantee ; Model: Complications Price on request Gmtbroker Reference: 5130J An  18k  Yellow Gold World Time Gents Wristwatch, silver dial with applied hour markers,  24 hour indicator with a  day/night display , 24 time zones on outer edge of the dial, a fixed  18k  yellow gold bezel, an original brown leather strap with an original  18k  yellow gold  deployant  clasp, sapphire glass, exhibition  caseback, automatic movement, in excellent condition, comes complete with a  Patek  Philippe box and Papers dated February 2016.