Rolex brand

Sunday Calendar Series

Automatic mechanical movement type

Cal.3156 movement model

41 mm diameter

18k white gold case material

Basic Information Number 218239 Brand Rolex Series Day-Date Movement Type Automatic Mechanical Gender Men’s Movement Movement Model Cal. 3156 Movement Type Automatic Mechanical Manufacturer Rolex Base Movement ETA 2836-2 Movement Diameter 30.97 mm Frequency 28,800 vibrations per hour Hairspring Parachrom Shock-resistant Paraflex Jewels 31 Power Reserve 48 hours Technical Certifications Superlative Chronometer Certification Appearance Case Diameter: 41 mm Case Thickness: 12 mm Dial Color: Black Dial Shape: Round Strap Color: Silver Clasp Type: Folding Clasp Case Back: Solid Case Back Weight: Not Available Water Resistance: 100 meters Hour Markers Type: Diamond Hour Markers Clasp Spacing: Not Available Lug Spacing: Not Available Materials Case Material 18k White Gold Dial Material Not Available Bezel Material 18k White Gold, Fluted Bezel Crystal Material Sapphire Crystal Crown Material Not Available Strap Material 18k White Gold Clasp Material 18k White Gold Functions Date Display Day Display