Rolex brand

Explorer Series

Automatic mechanical movement type

3230 movement model

40mm dial

Oyster steel case material

Basic Information Number: m224270-0001 Brand: Rolex Series: Explorer Movement Type: Automatic Mechanical Gender: Men’s Movement: 3230 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: 31 Power Reserve: 70 Hours Technical Certifications: Superlative Chronometer Certification Appearance: Case Diameter: 40 mm Case Thickness: 11.60 mm Dial Color: 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 Marker Type: Bat Markers Luminous Clasp Spacing: Not Available Lug Spacing: 21 mm Material: Case Material: Oystersteel Dial Material: Black lacquered, 18K white gold 3, 6, 9 numerals and hour markers, easy to read Chromalight Luminous (long-lasting blue light); 18K white gold hands for easy legibility; Chromalight (long-lasting blue light); Oystersteel bezel with a polished finish; scratch-resistant sapphire crystal; Oystersteel screw-down crown with a Twinlock double waterproof system; Oystersteel bracelet with a brushed finish and polished edges; Oysterclasp with a three-link solid link mechanism; currently has no other special functions.