Case material: Platinum; Charge: Automatic; Conditions: Used Presentation condition : With dealer guarantee ; Model: Complications World Time Price on request Gmtbroker Reference: 5130P A Platinum  World Time Gents Wristwatch, blue dial with applied hour markers,  24 hour indicator with a  day/night display , 24 time zones on outer edge of the dial, a fixed platinum  bezel, a brand new original blue leather strap with an original platinum  deployant  clasp, sapphire glass, exhibition  caseback, automatic movement, in excellent condition, comes with a Patek Philippe box, our own certificate of authenticity and our own one year warranty.