Description
Basic Information ID: 311.30.42.30.03.001 Brand: Omega Series: Speedmaster Movement Type: Manual Mechanical Gender: Men’s Limited Edition: 1972 Movement Model: Cal. 1861 Movement Type: Manual Mechanical Manufacturer: Omega Base Movement: Lemania 1873 Movement Diameter: 27mm Movement Thickness: 6.87mm Balance Wheel: Glucydur Balance Wheel Frequency: 21,600 vibrations per hour Jewels: 18 Power Reserve: 48 hours Exterior Case Diameter: 42mm Case Thickness: Not available Dial Color: Blue Dial Shape: Round Strap Color: Silver Clasp Type: Folding Clasp Case Back: Solid Case Back Weight: Not available Water Resistance: 50 meters Hour Marker Type: Bat Hour Markers Luminous Clasp Spacing: Not available Lug Spacing: 20 The watch features a stainless steel case, a polished blue ceramic dial with 18K gold hour markers, 18K gold hour and minute hands (which also function as “moon” hands), all coated with Super-LumiNova. It also includes a polished blue ceramic bezel with a tachymeter scale crafted using Omega’s Ceragold® technology. The crystal is made of scratch-resistant sapphire crystal with anti-reflective coating. The crown is made of stainless steel, as is the bracelet and buckle. The chronograph functions are also made of stainless steel.








