Platinum. Diamond set at 6 o’clock. Diameter: 42 mm. Thickness: 12.28 mm. Humidity- and dust-protected only (not water-resistant). Interchangeable solid and sapphire crystal case backs.






R 27 Q
Self-winding
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. Gyromax®. Frequency: 21,600 semi-oscillations/hour (3 Hz). Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.
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19 February - 23 February
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