Omega brand

Haima Series

Automatic mechanical movement type

Cal.8601 movement model

43 mm diameter

Stainless steel and red gold case material

Basic Information ID: 231.23.43.22.06.002 Brand: Omega Series: Seamaster Movement Type: Automatic Mechanical Gender: Men’s Movement: Cal.8601 Movement Type: Automatic Mechanical Manufacturer: Omega Movement Diameter: 29 mm Movement Thickness: 7 mm Balance Wheel: Free-sprung Balance Winding Spring Frequency: 25,200 vibrations per hour Hairspring: Silicon Hairspring Jewels: 39 Power Reserve: 55 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 43 mm Case Thickness: Not Available Dial Color: Gray Dial Shape: Round Strap Color: Brown Clasp Type: Folding Clasp 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-red gold; Dial material: Not available; Bezel material: Stainless steel-red gold; Crystal material: Domed, double-sided anti-reflective, scratch-resistant sapphire crystal; Crown material: Screw-down crown; Strap material: Leather strap; Buckle material: Red gold/Stainless steel; Functions: Date display, Month display, Annual calendar.