Omega Constellation 123.55.27.20.57.002 Automatic machinery, 18k gold, 27.0mm

Description

Basic Information ID: 123.55.27.20.57.002 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 free-sprung 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: Champagne Dial Shape: Round Strap Color: Gold Clasp Type: Butterfly Clasp Case Back: Transparent Weight: 133 grams Water Resistance: 100 meters Hour Marker Type: Diamond Hour Markers Clasp Spacing: Not available Lug Spacing: 18 18k gold case, champagne-colored mother-of-pearl dial, 18k gold and diamond-set bezel, domed double-sided anti-reflective and scratch-resistant sapphire crystal, 18k gold crown, 18k gold strap, 18k gold buckle, date display.