A gold ornamental cross with fleur-de-lis-style ends on each arm, set against a light background.
Annual Calendar. Regulator-Style Display.

5235/50R-001

A tribute to the precision clocks used in watchmaking workshops in the past, this rose gold self-winding Annual Calendar Regulator stands out with its vertical satin-brushed two-tone graphite and ebony black dial. Its high-tech regulating movement incorporates a Pulsomax® escapement and a Spiromax® balance-spring in Silinvar®: two developments from the Patek Philippe Advanced Research department.

€ 64.312

Technical Characteristics

Dial

Two-tone graphite and ebony black, vertical satin-finish, white transfer-printed hour markers. White gold baton-style hands, white varnished.

Case

Rose gold. Diameter: 40.5 mm. Thickness: 10 mm. Water-resistant to 30m. Sapphire crystal case back.

Strap

Alligator leather with square scales, hand-stitched, matte black. Rose gold prong buckle.

Movement

31-260 REG QA
Self-winding
Regulator-style display: hour and seconds subdials, sweep minutes hand
Annual Calendar
Day, date and month in apertures

Diameter: 33 mm. Thickness: 5.08 mm. Number of parts: 313. Number of jewels: 31. Power reserve: min. 38 hours – max. 48 hours. Winding rotor: 22K gold off-center minirotor. Gyromax: Gyromax®. Frequency: 23,040 semi-oscillations/hour (3.2 Hz). Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.

Instructions for use

A luxury Patek Philippe wristwatch with a gold case, a black dial with two sub-dials and a black leather strap, shown against a dark, slightly blurred background.
A gold wristwatch with a black leather strap rests on an open magazine, showcasing an elegant design with two dials and a grey face. The background is softly blurred, highlighting the watch's details.
Close-up of a black and silver dial with the hour hand at 10 and the minute hand at 12, with white numbers and markers on a textured dial.
Close-up of a luxury gold wristwatch with a black strap, showing a detailed brushed metal surface and an engraved decorative crown on the side, against a blurred brown background.
Close-up of an intricate mechanical movement of a luxury watch with gears, gemstones, engraved text and a gold rotor in a polished gold case with a black leather strap.
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