A contemporary chronograph
Patek Philippe revisits its 5270 perpetual calendar chronograph in a platinum case enhanced by a concave bezel and framing a blue lacquered dial with a black-gradient rim. This sporty-looking timepiece is powered by a mechanical watchmaking masterpiece: Caliber CH 29-535 PS Q combining traditional construction with six patented chronograph-related innovations.
Dial
Lacquered blue with black-gradient rim, white gold applied faceted "obus"-style hour markers. Tachymeter scale. White gold faceted dauphine-style hands.
Case
Platinum. Diamond set at 6 o’clock. Diameter: 41 mm. Thickness: 12.4 mm. Water-resistant to 30m. Sapphire crystal case back.
Strap
Composite material, fabric pattern, black. Platinum fold-over clasp.
Movement
CH 29-535 PS Q
Manual winding
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: 7.00 mm. Number of parts: 456. Number of jewels: 33. Power reserve with the chronograph disengaged: min. 55 hours – max. 65 hours. Frequency: 28,800 semi-oscillations/hour (4 Hz). Balance spring: Breguet. Distinctive sign: Patek Philippe Seal.
