The Patek Philippe Grandmaster Chime Ref. 6300GR-001 is today’s most complicated wristwatch the brand has ever produced
movement Patek Philippe 300 GS AL 36-750 QIS FUS IRM
Movement Patek Philippe 300 GS AL 36-750 QIS FUS IRM | Hand-wound | Diameter: 37 mm | Height: 10.7 mm | Frequency: 25,200 vph (3.5 Hz) | Parts: 1,366 | Balance: Gyromax® | Grande Sonnerie, Petite Sonnerie, minute repeater | Strikework mode display (Silence/ Grande Sonnerie/Petite Sonnerie) | Alarm with time strike | Date repeater | Instantaneous perpetual calendar | Movement power-reserve indicator | Strikework power-reserve indicator | Strikework isolator indicator | Second time zone | Second time zone day/night indicator | Display of day and month | Date display (on both dials) | Leap year cycle | Four-digit year display | 24-hour and minute subdial | Crown position indicator (winding [R], alarm setting [A], timesetting [H]) | Moon phases | Hours, minutes, seconds | Movement power-reserve: 72 hours | Strikework power-reserve: 30 hours
Movement Patek Philippe 300 GS AL 36-750 QIS FUS IRM