Omega brand

Deco series

Automatic mechanical movement type

8520 movement model

34 mm diameter

Stainless steel case material

Basic Information Number: 425.25.34.20.63.001 Brand: Omega Series: Disc-shaped movement Type: Automatic mechanical Gender: Ladies’ movement Movement Model: 8520 Movement Type: Automatic mechanical Manufacturer: Omega Movement Diameter: 20 mm Movement Thickness: 5.3 mm Balance Wheel: Free-sprung balance spring Balance Wheel Frequency: 25,200 rpm Number of oscillations per hour: Si 14-piece silicon hairspring, 28 jewels, 50-hour power reserve, Swiss Official Chronometer Testing Institute (COSC) certification. Case diameter: 34mm, Case thickness: Not available. Dial color: Dark brown. Dial shape: Round. Strap color: Two-tone. Clasp type: Folding clasp. Case back: Transparent. Weight: Not available. Water resistance: 100 meters. Hour markers: Diamond-set. Clasp spacing: Not available. Lug spacing: Not available. Materials: Case material: Stainless steel. Dial material: Diamond hour markers with sunray pattern. Bezel material: 18K red gold with diamonds. Crystal material: Sapphire crystal. Crown material: 18K red gold. Strap material: Stainless steel – 18K red gold; two-tone. Clasp material: Stainless steel. Functions: Date display.