Manual winding
29-535
The manually wound chronograph caliber comes in various versions, featuring a split-seconds chronograph or a perpetual calendar. The CH 29-535 PS 1/10 caliber powers the Ref. 5470P, our first chronograph measuring and displaying the tenth of a second in a very legible manner.
CH 29-535 PS
Features: Chronograph. Central chronograph hand. Instantaneous 30-minute counter. Small seconds. Diameter: 29.6 mm. Thickness: 5.35 mm. Number of parts: 270. Number of jewels: 33. Power reserve with the chronograph disengaged: min. 65 hours. Balance spring: Breguet. Distinctive sign: Patek Philippe Seal.
CH 29-535 PS 1/10
Features: 1/10th of a second monopusher chronograph. Central chronograph hand. Central 1/10th of a second hand. Instantaneous 30-minute counter. Small seconds. Diameter: 29.6 mm. Thickness: 6.96 mm. Number of parts: 347. Number of jewels: 38. Power reserve with the chronograph disengaged: min. 48 hours. Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.
CH 29-535 PS Q
Features: Chronograph. Central chronograph hand. Instantaneous 30-minute counter. Perpetual calendar. Day, month, leap year and day/night indication in apertures. Date by hand. Moon phases. Small seconds. Diameter: 32 mm. Thickness: 7 mm. Number of parts: 456. Number of jewels: 33. Power reserve with the chronograph disengaged: min. 55 hours – max. 65 hours. Balance spring: Breguet. Distinctive sign: Patek Philippe Seal.
CHR 29-535 PS Q
Features: Split-seconds chronograph. Instantaneous 30-minute counter. Perpetual calendar. Day, month, leap year and day/night indication in apertures. Date by hand. Moon phases. Small seconds. Diameter: 32 mm. Thickness: 8.7 mm. Number of parts: 496. Number of jewels: 34. Power reserve with the chronograph disengaged: min. 55 hours – max. 65 hours. Balance spring: Breguet. Distinctive sign: Patek Philippe Seal.