Omega brand

Deco series

Automatic mechanical movement type

9301 movement model

42mm dial

18k red gold case material

Basic Information ID: 431.53.42.51.03.001 Brand: Omega Series: Disc-shaped 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: 42 mm Case Thickness: 15.9 mm Dial Color: Dark Blue Dial Shape: Round Strap Color: Dark Blue Clasp Type: Folding Clasp Case Back: Transparent Weight: 159 grams Water Resistance: 100 meters Hour Markers: Roman numerals Clasp Spacing: Not available Lug Spacing: 21 18k red gold case material; dial material not specified; 18k red gold bezel; domed, double-sided anti-reflective, scratch-resistant sapphire crystal; 18k red gold crown; alligator leather strap; 18k red gold buckle. Functions: date display, chronograph.