Self-winding
R 27
The R 27 caliber powers our minute repeaters, and it has been masterfully combined with additional complications, including a perpetual calendar, chronograph, and World Time. This integration showcases our commitment to blending exceptional striking mechanisms with advanced horological features.
R 27
Features: Minute repeater with chime on two classic gongs. Diameter: 28 mm. Thickness: 5.05 mm. Number of parts: 335. Number of jewels: 39. Power reserve: min. 43 hours – max. 48 hours. Winding rotor: 22K gold off-center and guilloched minirotor. Balance: Gyromax®. Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.
R 27 PS
Features: Minute repeater with chime on two "cathedral" gongs. Small seconds. Diameter: 28 mm. Thickness: 5.05 mm. Number of parts: 342. Number of jewels: 39. Power reserve: min. 43 hours – max. 48 hours. Winding rotor: 22K gold off-center and guilloched minirotor. Balance: Gyromax®. Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.
R 27 PS
Features: Minute repeater with chime on two classic gongs. Small seconds. Diameter: 28 mm. Thickness: 5.05 mm. Number of parts: 342. Number of jewels: 39. Power reserve: min. 43 hours – max. 48 hours. Winding rotor: 22K gold off-center and guilloched minirotor. Balance: Gyromax®. Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.
R 27 HU
Features: Minute repeater with chime on two classic gongs. Local time strike. World Time. 24-hour and day/night indication for all 24 time zones. Diameter: 32 mm. Thickness: 8.5 mm. Number of parts: 452. Number of jewels: 45. Power reserve: min. 43 hours – max. 48 hours. Winding rotor: 22K gold off-center and guilloched minirotor. Balance: Gyromax®. Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.
R 27 Q
Features: Minute repeater with chime on two "cathedral" gongs. Perpetual calendar. Day, date, month, leap year and 24-hour indication by hands. Moon phases. Diameter: 28 mm. Thickness: 6.9 mm. Number of parts: 467. Number of jewels: 39. Power reserve: min. 38 hours – max. 48 hours. Winding rotor: 22K gold off-center and guilloched minirotor. Balance: Gyromax®. Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.
R 27 PS QR LU
Features: Minute repeater with chime on two classic gongs. Perpetual calendar with retrograde date hand. Day, month and leap year in apertures. Moon phases by hand. Small seconds. Diameter: 28 mm. Thickness: 7.23 mm. Number of parts: 517. Number of jewels: 41. Power reserve: min. 38 hours – max. 48 hours. Winding rotor: 22K gold off-center and guilloched minirotor. Balance: Gyromax®. Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.
R CHR 27 PS QI
Features: Minute repeater with chime on two classic gongs. Instantaneous perpetual calendar. Day, date, month, leap year and day/night indication in apertures. Split-seconds monopusher chronograph. 60-minute and 12-hour counters. Moon phases. Small seconds. Diameter: 32 mm. Thickness: 12.28 mm. Number of parts: 799. Number of jewels: 67. Power reserve with the chronograph disengaged: min. 38 hours – max. 48 hours. Winding rotor: platinum off-center minirotor. Balance: Gyromax®. Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.