Omega brand

Haima Series

Automatic mechanical movement type

Cal.8601 movement model

43 mm diameter

Stainless steel case material

Basic Information ID: 231.13.43.22.03.002 Brand: Omega Series: Seamaster Movement Type: Automatic Mechanical Gender: Men’s Movement Model: Cal.8601 Movement Type: Automatic Mechanical Manufacturer: Omega Movement Diameter: 29mm Movement Thickness: 7mm Balance Wheel: Free-sprung Balance Spring Frequency: 25,200 vibrations per hour Hair Spring: Silicon Hair Spring Jewels: 39 Power Reserve: 55 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 43mm Case Thickness: Not Available Dial Color: Blue Dial Shape: Round Strap Color: Blue Buckle Type: Pin Buckle Case Back: Transparent Weight: Not Available Water Resistance: 150 meters Hour Marker Type: Tapered Hour Markers Clasp Spacing: Not Available Lug Spacing: 21 Millimeter-long case material: Stainless steel; Dial material: Not available; Bezel material: Stainless steel; Crystal material: Domed, double-sided anti-reflective, scratch-resistant sapphire crystal; Crown material: Stainless steel, screw-down crown; Strap material: Leather strap; Buckle material: Stainless steel; Functions: Date display, Month display, Annual calendar.