A patented in-line display
This elegantly pared-down timepiece with a platinum case and a silvery dial is equipped with an iconic Grand Complication: the in-line perpetual calendar displaying day, date, and month indications in a single large 12 o’clock aperture. This patented watchmaking feat is enabled by ultra-thin self-winding 31-260 PS QL.
Dial
Silvery with vertical satin-finish and black-gradient rim, charcoal gray white gold applied faceted baton-style hour markers. Charcoal gray white gold faceted baton-style hands.
Case
Platinum. Diamond set at 6 o’clock. Diameter: 41.3 mm. Thickness: 11.07 mm. Water-resistant to 30m. Sapphire crystal case back.
Strap
Composite material, fabric pattern, charcoal gray. Platinum patented triple-blade fold-over clasp.
Movement
31-260 PS QL
Self-winding
In-line perpetual calendar
Day, date, month, leap year and day/night indication in apertures
Moon phases
Small seconds
Diameter: 34 mm. Thickness: 5.8 mm. Number of parts: 503. Number of jewels: 55. Power reserve: min. 38 hours – max. 48 hours. Winding rotor: platinum off-center minirotor. Balance: Gyromax®. Frequency: 28,800 semi-oscillations/hour (4 Hz). Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.
