Omega Constellation 123.50.27.20.53.001 Automatic mechanical parts, 18K red gold, 27.0mm

Description

Basic Information ID: 123.50.27.20.53.001 Brand: Omega Series: Constellation Movement Type: Automatic Gender: Ladies Movement Model: 8521 Movement Type: Automatic Manufacturer: Omega Movement Diameter: 20mm Movement Thickness: 5.3mm Balance Wheel: Free-sprung Balance Wheel Frequency: 25,200 oscillations per hour Hair Spring: Silicon SI 14 Jewels: 28 Power Reserve: 50 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Exterior: Case Diameter: 27.0mm Case Thickness: 12.3mm Dial Color: Blue Dial Shape: Round Strap Color: Gold Clasp Type: Butterfly Clasp Case Back: Transparent Weight: 131 grams Water Resistance: 100 meters Hour Marker Type: Diamond Hour Markers Clasp Spacing: Not Available Lug Spacing: 18 18K red gold case, blue dial with ray dappled pattern and 11 diamond hour markers, 18K red gold bezel, domed double-sided anti-reflective and scratch-resistant sapphire crystal, 18K red gold crown, 18K red gold bracelet, 18K red gold buckle, date display.