Omega brand

Superb series

Automatic mechanical movement type

Cal.3303 movement model

42mm dial

Stainless steel case material

Basic Information ID: 3556.50.00 Brand: Omega Series: Speedmaster Movement Type: Automatic Mechanical Gender: Men’s Movement: Cal.3303 Movement Type: Automatic Mechanical Manufacturer: Omega Base Movement: Frederic Piguet 1285 Movement Diameter: 27.6 mm Movement Thickness: 6.85 mm Frequency: 28,800 vibrations per hour Jewels: 33 Power Reserve: 55 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 42 mm Case Thickness: Not Available Dial Color: Black Dial Shape: Round Strap Color: Silver Clasp Type: Folding Clasp Case Back: Solid Weight: Not Available Water Resistance: 100 meters Hour Markers: Arabic numerals Clasp Spacing: Not Available Lug Spacing: Not Available Materials: Case Material: Stainless Steel Dial Material: Black Lacquered Bezel Material: Stainless Steel Crystal Material: Sapphire Crystal Crown Material: Stainless Steel Strap Material: Stainless Steel Clasp Material: Stainless Steel Functions: Date Display, Chronograph