Patek Philippe · Movement

Patek Philippe caliber R 27 Q

Ref. R 27 Q

Micro-rotor automatic movement with perpetual calendar and minute repeater. Total of 467 parts, hallmarked 'Geneva Seal'. Chime with two "cathedral" gongs activated by a slide piece in the case.

Type: Handwound
Display: Analog
Power reserve: 48 h
Frequency: 21600 vph
Jewels: 39
Diameter: 28 mm
Complications: Date, Day, Hours, Leap Year, Minute Repeater, Minutes, Month, Moonphase, Perpetual Calendar, Small Seconds