Omega brand

Superb series

Manual mechanical movement type

Cal. 1861 movement model

42mm dial

Stainless steel case material

Basic Information ID: 3578.51.00 Brand: Omega Series: Speedmaster Movement Type: Manual Mechanical Gender: Men’s Movement Model: Cal. 1861 Movement Type: Manual Mechanical Manufacturer: Omega Base Movement: Lemania 1873 Movement Diameter: 27mm Movement Thickness: 6.87mm Balance Wheel: Glucydur Balance Wheel Frequency: 21,600 vibrations per hour Number of Jewels: 18 Power Reserve: 48 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 42mm Case Thickness: Not Available Dial Color: Black Dial Shape: Round Strap Color: Silver Clasp Type: Folding Clasp Case Back: Transparent Weight: Not Available Water Resistance: 30 meters Hour Marker Type: Bat Hour Markers Clasp Spacing: Not Available Lug Spacing: Not Available Materials: Case Material: Stainless Steel Dial Material: Not Available Bezel Material: Not Available Crystal Material: Carbon Fiber Crystal Glass Crown Material: Stainless Steel Strap Material: Stainless Steel Clasp Material: Stainless Steel Functions: Chronograph