Omega Speedmaster 331.20.42.51.01.002 Automatic machinery, precision steel, 41.5mm

Description

Omega brand

Superb series

Automatic mechanical movement type

9300 movement model

41.5 mm dial diameter

Stainless steel and red gold case material

Basic Information ID: 331.20.42.51.01.002 Brand: Omega Series: Speedmaster Movement Type: Automatic Gender: Men’s Movement Model: 9300 Movement Type: Automatic Manufacturer: Omega Balance Wheel: Free-sprung Balance Spring Frequency: 28,800 rpm Hair Spring: Silicon Hair Spring Power Reserve: 60 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 41.5 mm Case Thickness: Not Available Dial Color: Black Dial Shape: Round Strap Color: Two-tone Clasp Type: Not Available Case Back: Transparent Weight: Not Available Water Resistance: 100 meters Hour Marker Type: Bat Hour Markers Clasp Spacing: Not Available Lug Spacing: 20 mm Case material: Stainless steel and red gold; Dial material: Not available; Bezel material: Not available; Crystal material: Scratch-resistant sapphire crystal with anti-reflective coating; Crown material: Not available; Strap material: Stainless steel and red gold; Buckle material: Not available; Functions: Date display, chronograph; Thanks to the helpful netizen for unintentionally correcting the product specifications.