Patek Philippe Power Reserve Moonphase. Ref. 5054R. Like New (1) Documentation and one year warranty. Year 2000. 18K Rose Gold Case, diameter 36 mm. Brown leather bracelet. Automatic movement, caliber 240 PS Patek Philippe. Sapphire crystal, white dial, Roman numerals. Waterproof 25 M. Function. Power reserve, Moon phase, calendar. One year of warranty.