Rolex brand

Cosmograph Daytona Series

Automatic mechanical movement type

4131 movement model

40mm dial

18k gold watch case material

Basic Information Number: m126518ln-0008; Brand: Rolex; Series: Cosmograph; Model: Daytona; Movement Type: Automatic; Gender: Men’s; Movement Model: 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 Resistance: High-Performance Paraflex Shock Absorber; Jewels: 47; Power Reserve: 72 Hours; Technical Certifications: Superlative Chronometer Certification; Appearance: Case Diameter: 40mm; Case Thickness: Not Available; Dial Color: Black; Dial Shape: Round; Strap Color: Black; Clasp Type: High-Performance Synthetic Rubber-Coated Elastic Metal Sheet; Case Back: Screw-Down Case Back; Weight: Not Available; Water Resistance: 100 Meters; Hour Markers: Bat-Shaped; Luminous Count: Not Available; Lug Spacing: Not Available; Material: Case Material: 18k Gold; Dial Material: Easy-Learning Chromalight Long-Lasting Blue Luminous Display; Bezel Material: One-Piece Black Cerachrom Ceramic Bezel with Cast Molding; Tachymeter; Crystal Material: Scratch-Resistant Sapphire Crystal; Crown Material: Screw-Down Triplock Triple Water Resistance System; Strap Material: High-Performance Synthetic Rubber-Coated Elastic Metal Sheet; Clasp Material: Not Available; Functions: Chronograph