Omega Speedmaster 331.50.42.51.02.002 Automatic machinery, red gold, 41.5mm

Description

Basic Information ID: 331.50.42.51.02.002 Brand: Omega Series: Speedmaster Movement Type: Automatic Mechanical Gender: Men’s Movement Model: 9301 Movement Type: Automatic Mechanical Manufacturer: Omega Balance Wheel: Free-sprung Balance Spring Frequency: 28,800 vibrations per hour Hair Spring: Silicon SI14 Free-sprung Balance Spring Jewels: 54 Power Reserve: 60 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 41.5 mm Case Thickness: Not Available Dial Color: Silver Dial Shape: Round Strap Color: Gold Clasp Type: Folding Clasp Case Back: Transparent Weight: Not Available Water Resistance: 100 meters Hour Marker Type: Bat Markers Clasp Spacing: Not Available Lug Spacing: 20 mm Materials: Case Material: Red Gold Dial Material: Not Available Bezel Material: Red Gold Crystal Material: Scratch-resistant Sapphire Crystal with Anti-reflective Treatment Crown Material: Red Gold Strap Material: Red Gold Clasp Material: Red Gold Functions: Date Display, Chronograph