Case material: White gold; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Calatrava Price on request Gmtbroker Reference: 5153g-001 Patek Philippe 5153g-001 Complete Details: KNOWN AS THE "OFFICER'S WATCH" - HALF HUNTER/HINGED CASE BACK. Polished finished 18kt white gold case. polished 18kt white gold hinged case back. Black dial with sunray guilloche textured center. Applied polished white gold index hour markers. Applied polished white gold dot minute track. Polished white gold hands. Date window displayed at the 3 o'clock position. Patek Philippe Caliber 324 S C, beats at 28,800 vph, composed out of 213 parts, contains 29 Jewels & has an approximate power reserve of 35-45 hours. This watch is also known as 5153g001