5905P - Complications

The chronograph has always featured prominently in the vast range of complications in which Patek Philippe has demonstrated its virtuosity. For over 175 years, the manufacture has created a wealth of different models, many of which count among the timepieces most admired and sought after by connoisseurs and collectors.

Dial: ebony gray-black sunburst, gold applied hour markers and numerals. Platinum. Case diameter: 42 mm. Height: 14.03 mm. Alligator strap with square scales, hand-stitched, matte matte black. Water resistant to 30 m. Sapphire-crystal case back. Prong buckle. Annual Calendar. Day, date, month, day/night indication in apertures. Flyback chronograph. Central chronograph hand. 60-minute counter.


CH 28-520 QA 24H

Chronograph with 60-minute counter. Annual Calendar. Day/night indication. Diameter: 33 mm. Height: 7.68 mm. Parts: 402. Jewels: 37. Power reserve: Min. 45 hours - max. 55 hours. Central rotor in 21K gold, unidirectional winding. Balance: Gyromax®. Vibrations/hour: 28 800 (4 Hz). Balance spring: Spiromax®. Hallmark: Patek Philippe Seal.