Omega brand

Zodiac Series

Automatic mechanical movement type

8701 movement model

29 mm dial

Yellow 18K gold case

Basic Information: Model Number 131.50.29.20.52.002; Brand: Omega; Series: Constellation; Movement Type: Automatic; Gender: Ladies; Movement Model: 8701; Movement Type: Automatic; Manufacturer: Omega; Balance Wheel: Free-sprung; Hairspring; Balance Wheel Frequency: 25,200 vibrations per hour; Hairspring: Silicon hairspring; Power Reserve: 50 hours; Technical Certifications: Swiss Official Chronometer Testing Institute (COSC), Master Chronometer; Appearance: Case Diameter: 29 mm; Case Thickness: Not available; Dial Color: Silver; Dial Shape: Round; Strap Color: Gold; Clasp Type: Butterfly clasp with comfort adjustment function; Case Back: Transparent; Weight: 144 kg Water resistance: 50 meters; Hour markers: Diamond-set; Clasp spacing: Not available; Lug spacing: 17.6 mm; Materials: Case material: Yellow 18K gold; Dial material: Frost silver dial with diamond hour markers; Bezel material: Yellow 18K gold; Crystal material: Domed, double-sided anti-reflective, scratch-resistant sapphire crystal; Crown material: Yellow 18K gold; Strap material: Yellow 18K gold; Clasp material: Yellow 18K gold; Functions: Date display, Antimagnetic.