Patek Philippe has launched a new self-winding perpetual calendar with a contemporary “vintage” style in a case with three-tier lugs as well as a lacquered cream dial graced with luminous numerals and hands. The timepiece was inspired by exhibits in the Patek Philippe Museum from the 1940s and 1950s. Its heart is a newly developed caliber 324 with double apertures for the day/month and an analog date. Mechanical self-winding movement. Caliber 324 S Q. Perpetual calendar. Moon phases. Day, month, leap year and day/night indication in apertures. Date by hand. Sweep seconds hand. Lacquered cream dial, gold applied numerals with luminescent coating. Alligator strap with square scales, hand-stitched, shiny chocolate brown, fold-over clasp. Case: white gold. Interchangeable full back and sapphire-crystal case back. Water resistant to 30 m. Case diameter: 40 mm.
Perpetual calendar with day/night indication. Diameter: 32 mm. Height: 4.97 mm. Number of parts: 367. Jewels: 29. Power reserve: Min. 35 hours - max. 45 hours. Central rotor in 21K gold, unidirectional winding. Balance: Gyromax®. Vibrations/hour: 28 800 (4 Hz). Balance spring: Spiromax®. Hallmark: Patek Philippe Seal.