Omega brand

Haima Series

Automatic mechanical movement type

Cal.8601 movement model

38.5 mm dial diameter

Stainless steel and red gold case material

Basic Information ID: 231.23.39.22.06.001 Brand: Omega Series: Seamaster Movement Type: Automatic Mechanical Gender: Men’s Movement Model: Cal.8601 Movement Type: Automatic Mechanical Manufacturer: Omega Movement Diameter: 29 mm Movement Thickness: 7 mm Balance Wheel: Free-sprung Balance 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: 38.5 mm Case Thickness: Not Available Dial Color: Gray Dial Shape: Round Strap Color: Brown Clasp Type: Pin Buckle Case Back: Transparent Weight: Not Available Water Resistance: 150 meters Hour Marker Type: Diamond-set Hour Markers Clasp Spacing: Not Available Lug Spacing: 19 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: Red gold, screw-down crown; Strap material: Leather; Buckle material: Red gold/stainless steel; Functions: Date display, annual calendar display.