Omega brand

Zodiac Series

Automatic mechanical movement type

8520 movement model

27mm dial

Stainless steel case material

Basic Information ID: 123.15.27.20.55.001 Brand: Omega Series: Constellation Movement Type: Automatic Gender: Ladies Movement Model: 8520 Movement Type: Automatic Manufacturer: Omega Movement Diameter: 20mm Movement Thickness: 5.3mm Balance Wheel: Free-sprung Balance Spring Frequency: 25,200 vibrations per hour Hair Spring: Si 14 silicon Jewels: 28 Power Reserve: 50 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 27mm Case Thickness: 12.3mm Dial Color: Silver-white Dial Shape: Round Strap Color: Silver Clasp Type: Butterfly Clasp Case Back: Transparent Weight: 92 grams Water Resistance: 100 meters Hour Marker Type: Diamond-set Hour Marker Spacing: Not available Lug Spacing: 18 The watch features a stainless steel case, mother-of-pearl dial with diamond hour markers, a stainless steel bezel with diamond accents, a domed, double-sided anti-reflective, scratch-resistant sapphire crystal, a stainless steel crown, a stainless steel strap, and a stainless steel buckle. It also includes a date display.