Description
Basic Information ID: 220.22.41.21.02.001 Brand: Omega Series: Seamaster Movement Type: Automatic Mechanical Gender: Men’s Movement Model: 8900 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: 60 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC), Master Chronometer Appearance: Case Diameter: 41 mm Case Thickness: 13.2 mm Dial Color: Silver-white Dial Shape: Round Strap Color: Black Clasp Type: Folding Clasp Case Back: Transparent Weight: 112 grams Water Resistance: 150 meters Hour Marker Type: Tapered Hour Markers Luminous Clasp Spacing: Not Available Lug Spacing: 20 mm Material: Case Material: Stainless Steel Dial Material: Date window at 6 o’clock, hands and hour markers are blackened and coated with white Super-LumiNova luminous material. Bezel Material: Sedna 18K Gold; Crystal Material: Domed, double-sided anti-reflective, scratch-resistant sapphire crystal; Crown Material: Screw-down crown; Strap Material: Rubber; Clasp Material: Stainless Steel; Functions: Date display, antimagnetic. Thanks to the helpful user XB_ZGCjL7bq for correcting the product specifications.










