Description
Basic Information ID: 123.55.38.21.52.008 Brand: Omega Series: Constellation Movement Type: Automatic Mechanical Gender: Men’s Movement Model: 8501 Movement Type: Automatic Mechanical Manufacturer: Omega Movement Diameter: 29mm Movement Thickness: 5.6mm Balance Wheel: Free-sprung Balance Spring Frequency: 25,200 vibrations per hour Hair Spring: Silicon SI14 Free-sprung Balance Spring Jewels: 28 Number of Parts: 201 Power Reserve: 60 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 38mm 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: Diamond-set Hour Markers Clasp Spacing: Not Available Lug Spacing: 25 Millimeter-long case made of 18k gold; dial made of sun-ray polished silver with diamond hour markers and a date window at 3 o’clock; bezel made of 18k gold with diamond-set Roman numerals; crystal made of domed, double-sided anti-reflective, scratch-resistant sapphire crystal; crown made of 18k gold; bracelet made of 18k gold; buckle made of 18k gold; functions include date display.








