Rolex brand

Cosmograph Daytona Series

Automatic mechanical movement type

4131 movement model

40mm dial

18k gold watch case material

Basic Information Number: m126508-0006; 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-Tuning Balance Wheel; Frequency: 28,800 vibrations per hour; 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: Gold; Dial Shape: Round; Strap Color: Gold; Clasp Type: Folding Oysterclasp with 5 mm Easylink Extension System; Case Back: Solid; Weight: Not available; Water Resistance: 100 meters; Hour Markers: Bat; Luminous Count: Not available; Clasp Spacing: Not available; Lug Spacing: Not available; Material: Case Material: 18k Gold; Dial Material: Gold and Bright Black; Dial features a snail-shaped small seconds subdial, 18ct gold hour markers and hands coated with highly legible Chromalight luminescent material. Bezel: 18K gold (fixed); outer bezel with tachymeter scale; crystal: scratch-resistant sapphire crystal; crown: screw-down, Triplock triple waterproof system; bracelet: 18K gold, Oyster style, three-link solid link clasp; chronograph function: not yet available.