Omega brand

Deco series

Automatic mechanical movement type

8521 movement model

34 mm diameter

18k red gold case material

Basic Information ID: 425.60.34.20.51.001 Brand: Omega Series: Disc-shaped Movement Type: Automatic Mechanical Gender: Ladies’ Movement: Movement Model: 8521 Movement Type: Automatic Mechanical Manufacturer: Omega Movement Diameter: 20mm Movement Thickness: 5.3mm Balance Wheel: Free-sprung Balance Spring Frequency: 25,200 oscillations per hour Hair Spring: Silicon SI 14 Free-sprung Balance Spring Jewels: 28 Power Reserve: 50 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 34mm Case Thickness: Not available Dial Color: Black Dial Shape: Round Strap Color: Gold Clasp Type: Folding Clasp Case Back: Transparent Weight: 144kg Water resistance: 100 meters; Hour marker type: Diamond-set; Clasp spacing: Not available; Lug spacing: Not available; Materials: Case material: 18k red gold; Dial material: Diamond-set; Bezel material: 18k red gold; Crystal material: Domed, double-sided anti-reflective, scratch-resistant sapphire crystal; Crown material: 18k red gold, screw-down crown; Strap material: 18k red gold; Clasp material: 18k red gold; Functions: Date display