Patek Philippe brand

AQUANAUT series

Automatic mechanical movement type

Cal.CH 28-520 C movement model

42.2 mm diameter

18k rose gold case material

Basic Information Number 5968R-001 Brand Patek Philippe Series AQUANAUT Movement Type Automatic Mechanical Gender Men’s Movement Movement Model Cal.CH 28-520 C Movement Type Automatic Mechanical Manufacturer Patek Philippe Movement Diameter 30 mm Movement Thickness 6.63 mm Balance Wheel Gyromax with Adjustment Weights Frequency 28,800 vibrations per hour Hairspring Breguet Hairspring Jewels 35 Number of Parts 327 Power Reserve 55 hours Technical Certifications Patek Philippe Seal Appearance Case Diameter: 42.2 mm Case Thickness: 11.9 mm Dial Color: Brown Dial Shape: Square Strap Color: Dark Brown Clasp Type: Folding Clasp Case Back: Transparent 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: Arabic numerals; Luminous clasp spacing: Not available; Lug spacing: Not available; Materials: Case material: 18k rose gold; Dial material: Brown sunburst dial with a black gradient edge, decorated with Aquanaut embossed pattern, and gold applied numerals with white luminescent coating; Bezel material: 18k rose gold; Crystal material: Sapphire crystal glass; Crown material: 18k rose gold, screw-down crown; Strap material: Composite material; Clasp material: 18k rose gold; Functions: Date display, chronograph, flyback/retrograde.