Complications | 5905/1A-001

A resolutely sporty look A rare example of a Patek Philippe complicated watch in steel, this self-winding flyback chronograph with Annual Calendar radiates a resolutely sporty look. The visually rhythmical sunburst dial features an elegantly casual olive green hue. The integrated bracelet is enhanced by contrasting polished and satin-brushed finishes. The Annual Calendar requires only one correction per year. Dial Sunburst olive green, white gold applied faceted baton-style hour markers. White gold faceted dauphine-style hands with white luminescent coating. Case Steel. Diameter: 42 mm. Thickness: 14.13 mm. Water-resistant to 30m. Sapphire crystal case back. Bracelet Steel. Steel fold-over clasp. Movement CH 28-520 QA 24H Self-winding Central chronograph hand 60-minute counter Annual Calendar Day, date, month and day/night indication in aperture Flyback chronograph Diameter: 33 mm. Thickness: 7.68 mm. Number of parts: 402. Number of jewels: 37. Power reserve: min. 45 hours – max. 55 hours. Winding rotor: 21K gold central rotor. Balance: Gyromax®. Frequency: 28,800 semi-oscillations/hour (4 Hz). Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.