Rolex brand

Cosmograph Daytona Series

Automatic mechanical movement type

4131 movement model

40mm dial

18k white gold case material

Basic Information Number: m126509-0002 Brand: Rolex Series: Cosmograph Daytona Movement Type: Automatic Mechanical Gender: Men’s Movement: 4131 Movement Type: Automatic Mechanical Manufacturer: Rolex Balance Wheel: Extra Large Inertia Fine Adjustment Balance Wheel Frequency: 28,800 rpm Hairspring: Paramagnetic Blue Parachrom Hairspring Shock Protection: High-Performance Paraflex Shock Absorber Jewels: 47 Power Reserve: 72 Hours Technical Certifications: Superlative Chronometer Certification Appearance: Case Diameter: 40 mm Case Thickness: Not Available Dial Color: Glossy Black Dial Shape: Round Strap Color: Silver Clasp Type: Folding Oysterclasp with 5 mm Easylink Extension System Case back: Screw-down case back Weight: Not available Water resistance: 100 meters Hour markers: Diamond-set hour markers Clasp spacing: Not available Lug spacing: Not available Materials: Case material: 18k white gold Dial material: 18k gold, diamond-set, easy-to-read Chromalight long-lasting blue luminous display Bezel material: 18k white gold, fixed outer ring with tachymeter scale Crystal material: Scratch-resistant sapphire crystal Crown material: Screw-down, Triplock triple waterproof system Strap material: 18k white gold, Oyster, three-link solid link Clasp material: Not available Functions: Chronograph