Rolex brand

Cosmograph Daytona Series

Automatic mechanical movement type

4131 movement model

40mm dial

Oyster steel case material

Basic Information Number m126503-0004 Brand Rolex Series Cosmograph Daytona Movement Type Automatic Mechanical Gender Men’s Movement Model 4131 Movement Type Automatic Mechanical Hairspring Paramagnetic Blue Parachrom Hairspring Shock Absorption High-Performance Paraflex Shock Absorption Power Reserve 72 Hours Technical Certification Super Chronometer Certification Appearance Case Diameter: 40 mm Case Thickness: Not Available Dial Color: Gold Dial Shape: Round Strap Color: Two-Tone Clasp Type: Folding Oysterclasp with 5 mm Easylink Extension System Case Back: Solid Case Back Weight: Not Available Water Resistance: 100 meters Hour Marker Type: Bat Hour Markers Luminous Clasp Spacing: Not Available Lug Spacing: Not Available Material Case Material Oystersteel Dial Material Gold dial features a snail-shaped small seconds sub-dial, 18ct gold hour markers and hands coated with clear and legible Chromalight luminous material. The bezel is made of 18k gold, with a fixed outer ring and tachymeter scale. The crystal is scratch-resistant sapphire crystal. The crown is screw-down with a Triplock triple waterproof system. The bracelet is made of Oystersteel-18k gold; two-tone, Oyster, three-link solid link clasp. (Currently unavailable chronograph function)