Case material: Platinum; Charge: Automatic; Conditions: Used Presentation condition : With dealer guarantee ; Model: Grand Complications Perpetual Price on request Gmtbroker Reference: 5040P A Platinum Tonneau Perpetual Calendar Gents Wristwatch, silver dial with applied Breguet style arabic numbers, month and leap year indicator at 3 0'clock, date and moonphase aperture at 6 0'clock, day and am/pm indicator at 9 0'clock, a fixed platinum bezel, a  brand new   original black leather strap with an original platinum deployant clasp, sapphire glass, automatic movement, in excellent condition, comes with a Patek Philippe box, our own certificate of authenticity and our own one year warranty.