Omega Speedmaster 310, 20, 42, 50, 99, 001 Manual mechanical parts, stainless steel, 42mm

Description

Basic Information Number 310.20.42.50.99.001 Brand Omega Series Speedmaster Movement Type Manual Mechanical Gender Unisex Movement Model 3861 Movement Type Manual Mechanical Manufacturer Omega Balance Wheel Free-sprung Balance Wheel Frequency 21,600 vibrations per hour Hairspring Silicon Hairspring Jewels 26 Power Reserve 50 hours Technical Certification Master Chronometer, Swiss Official Chronometer Testing Institute (COSC) Exterior Diameter: 42 mm Case Thickness: 13.2 mm Dial Color: Pink Gold Dial Shape: Round Strap Color: Two-tone Clasp Type: Folding Clasp with Comfort Adjustment Case Back: Transparent Weight: Not available Water Resistance: 50 meters Hour Marker Type: Bat Hour Markers Clasp Spacing: Not available Lug Spacing: 20 mm Materials Case Material Stainless Steel Dial Material Not available Bezel Material Black Ceramic Bezel with Tachymeter Scale Crystal Material Domed Scratch-resistant Sapphire Crystal with Anti-reflective Treatment Crown Material Sedna™ 18k gold bracelet made of stainless steel – Sedna™ 18k gold; two-tone buckle material currently unavailable. (Chronograph function, antimagnetic.)