Omega Speedmaster 310.30.42.50.04.001 Manual mechanical parts, stainless steel, 42mm

Description

Basic Information Number 310.30.42.50.04.001 Brand Omega Series Speedmaster Movement Type Manual Mechanical Gender Men’s Alias 3861 White Speedmaster Movement Movement Model 3861 Movement Type Manual Mechanical Manufacturer Omega Balance Wheel Free-sprung Balance Wheel Frequency 21,600 vibrations per hour Hairspring Silicon Hairspring Number of Jewels 26 Power Reserve 50 hours Technical Certification Master Chronometer Appearance Case Diameter: 42 mm Case Thickness: 13.2 mm Dial Color: White Dial Shape: Round Strap Color: Silver Clasp Type: Folding Clasp Case Back: Transparent Weight: 140 grams Water Resistance: 50 meters Hour Marker Type: Bat Hour Markers Luminous Clasp Spacing: Not available Lug Spacing: 20 Millimeter-long case material: Stainless steel; dial material: Not specified; bezel material: Anodized aluminum; crystal material: Domed, scratch-resistant sapphire crystal with anti-reflective coating; crown material: Stainless steel; bracelet material: Stainless steel; buckle material: Stainless steel; functions: chronograph, antimagnetic.