Description
Basic Information ID: 220.10.38.20.01.002 Brand: Omega Series: Seamaster Movement Type: Automatic Mechanical Gender: Men’s Alias: Omega 1957 Three Classic Watches Limited Edition: 3557 Movement: Movement Model: 8806 Movement Type: Automatic Mechanical Manufacturer: Omega Balance Wheel: Free-sprung Balance Spring Frequency: 25,200 vibrations per hour Hair Spring: Silicon Hair Spring Power Reserve: 55 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Certification: Master Chronometer Appearance: Case Diameter: 38 mm Case Thickness: 12.7 mm Dial Color: Black Dial Shape: Round Strap Color: Silver Clasp Type: Folding Clasp with Comfort Adjustment Case Back: Solid Case Back Weight: 151 grams Water Resistance: 60 meters Hour Marker Type: Tapered Hour Markers Clasp Spacing: Not Available Lug Spacing: 19 Millimeter-long case material: Stainless steel; dial material: Not specified; bezel material: Stainless steel; crystal material: Scratch-resistant sapphire crystal with anti-reflective coating; crown material: Stainless steel; strap material: Stainless steel; buckle material: Stainless steel; antimagnetic function.












