Omega Seamaster 231.23.30.20.06.001 Automatic machinery, precision steel, 30mm

Description

Basic Information ID: 231.23.30.20.06.001 Brand: Omega Series: Seamaster Movement Type: Automatic Mechanical Gender: Ladies’ Movement Model: 8520 Movement Type: Automatic Mechanical Manufacturer: Omega Movement Diameter: 20 mm Movement Thickness: 5.3 mm Balance Wheel: Free Stretcher Hairspring Balance Wheel Frequency: 25,200 RPM Oscillations per Hour Hairspring: Si 14-piece silicon hairspring, 28 jewels, 50-hour power reserve, Swiss Official Chronometer Testing Institute (COSC) certification. Case diameter: 30mm, Case thickness: Not available, Dial color: Dark brown, Dial shape: Round, Strap color: Dark brown, Clasp type: Folding clasp, Case back: Transparent, Weight: Not available, Water resistance: 150 meters, Hour markers: Tapered, Clasp spacing: Not available, Lug spacing: 14mm. Materials: Case material: Stainless steel, Dial material: Not available, 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: Alligator leather, Clasp material: 18k red gold. Functions: Date display.