Omega brand

Superb series

Automatic mechanical movement type

Cal.3220 movement model

38mm case diameter

Stainless steel case material

Basic Information ID: 3815.76.31 Brand: Omega Series: Speedmaster Movement Type: Automatic Mechanical Gender: Ladies’ Movement: Cal. 3220 Movement Type: Automatic Mechanical Manufacturer: Omega Base Movement: ETA 2892-A2 Movement Diameter: 30mm Movement Thickness: 6.5mm Frequency: 28,800 vibrations per hour Jewels: 47 Power Reserve: 40 hours Introduction: Small Seconds, Tachymeter Technical Certification: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 38mm Case Thickness: Not Available Dial Color: Dark Blue Dial Shape: Round Strap Color: Black Clasp Type: Folding Clasp Case Back: Transparent Weight: 70g Water Resistance: 30 meters Hour Markers: Diamond-set Hour Markers Clasp Spacing: Not Available Lug Spacing: Not Available Materials: Case Material: Stainless Steel Dial Material: Mother-of-Pearl Bezel Material: Stainless Steel Diamond-set Crystal Material: Sapphire Crystal Glass Crown Material: Stainless Steel Strap Material: Alligator Leather Clasp Material: Stainless Steel Functions: Chronograph