[PATEK PHILIPPE Watches] 18 YH Factory Patek Philippe True Moon Phase Function Watch Series Welcomes New Members Literally fashionable and high-end atmosphere Features unique Swiss ETA2824 2 special movement with zero rework Vibration frequency: 28 0 Oscillations per hour Power Reserve Double-sided sapphire glass size MM With Patek Philippe original pin buckle steel belt Super waterproof function limited number Acceptance of reservation 11 .1 0