Omega Constellation 131.50.39.20.02.002 Automatic mechanical, 18K yellow gold, 39mm

Description

Basic Information ID: 131.50.39.20.02.002 Brand: Omega Series: Constellation Movement Type: Automatic Gender: Men’s Movement Model: 8801 Movement Type: Automatic Manufacturer: Omega Movement Diameter: 29mm Balance Wheel: Free-sprung Balance Spring Frequency: 25,200 vibrations per hour Hairspring: Silicon Jewels: 35 Power Reserve: 55 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC), Master Chronometer Appearance: Case Diameter: 39mm Case Thickness: 12.4mm Dial Color: Silver-white Dial Shape: Round Strap Color: Gold Clasp Type: Butterfly clasp with comfort adjustment function Case Back: Transparent Weight: 232 grams Water Resistance: 50 meters Hour Marker Type: Bat markers Clasp Spacing: Not available Lug Spacing: 24.2 18K yellow gold case material; dial material not specified; bezel material: 18K yellow gold with Roman numeral markers; crystal material: domed, double-sided anti-reflective, scratch-resistant sapphire crystal; crown material: 18K yellow gold; strap material: 18K yellow gold; buckle material: 18K yellow gold; functions: date display, antimagnetic.