Patek Philippe brand

Complex Function Timepieces

Automatic mechanical movement type

Cal.CH 28-520 IRM QA 24H Movement Model

40mm dial

18k rose gold case material

Basic Information Number 5960R-011 Rose Gold Brand Patek Philippe Series Complication Timepiece Movement Type Automatic Mechanical Gender Men’s Movement Movement Model Cal.CH 28-520 IRM QA 24H Movement Type Automatic Mechanical Manufacturer Patek Philippe Movement Diameter 33 mm Movement Thickness 7.68 mm Balance Wheel Gyromax with Adjustment Weights Frequency 28,800 vibrations per hour Hairspring Breguet Hairspring Jewels 40 Number of Parts 456 Power Reserve 55 hours Appearance Case Diameter: 40 mm Case Thickness: 13.55 mm Dial Color: Beige Dial Shape: Round Strap Color: Dark Brown Clasp Type: Folding Clasp Case Back: Transparent Case Back, Sapphire Crystal Weight: Not Available Water Resistance: 30 meters In 2024, Patek Philippe implemented a new water resistance standard; this water resistance rating refers to the depth to which the watch can be submerged. Hour marker type: Baton-shaped hour markers; Clasp spacing: Not available; Lug spacing: Not available; Materials: Case material: 18k rose gold; Dial material: Gold applied hour markers; Bezel material: 18k rose gold; Crystal material: Sapphire crystal glass; Crown material: 18k rose gold; Strap material: Alligator leather – square scale alligator leather – hand-stitched – matte black; Clasp material: 18k rose gold; Functions: Date display, day display, month display, annual calendar display, chronograph, power reserve display.