Omega brand

Haima Series

Automatic mechanical movement type

8520 movement model

37.5 mm dial diameter

Stainless steel case material

Basic Information ID: 232.33.38.20.04.001 Brand: Omega Series: Seamaster Movement Type: Automatic Mechanical Gender: Unisex Movement Model: 8520 Movement Type: Automatic Mechanical Manufacturer: Omega Movement Diameter: 20mm Movement Thickness: 5.3mm Balance Wheel: Free-sprung Balance Spring Frequency: 25,200 vibrations per hour Hair Spring: Si 14 silicon Hair Spring Jewels: 28 Power Reserve: 50 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 37.5mm Case Thickness: Not Available Dial Color: White Dial Shape: Round Strap Color: White Clasp Type: Folding Clasp Case Back: Transparent Weight: 87 grams Water Resistance: 600 meters Hour Marker Type: Bat Hour Markers Arabic Numerals Clasp Spacing: Not Available Lug Spacing: 18 Case material: Stainless steel; Dial material: Not specified; Bezel material: Unidirectional rotating bezel; Crystal material: Domed, double-sided anti-reflective, scratch-resistant sapphire crystal; Crown material: Stainless steel, screw-down crown; Strap material: Leather; Buckle material: Stainless steel; Functions: Date display. Thanks to the helpful user “软软呀” for correcting these product parameters.