Description
Basic Information: ID: 123.55.38.21.51.001; Brand: Omega; Series: Constellation; Movement Type: Automatic; Gender: Men’s; Movement Model: 8501; Movement Type: Automatic; Manufacturer: Omega; Movement Diameter: 29mm; Movement Thickness: 5.6mm; Balance Wheel: Free-sprung; Balance Wheel Frequency: 25,200 rpm; Hairspring: Silicon SI14 free-sprung balance, 28 jewels, 201 parts, 60-hour power reserve. Technical certification: Swiss Official Chronometer Testing Institute (COSC). Case diameter: 38mm. Case thickness: Not available. Dial color: Black. Dial shape: Round. Strap color: Silver. Clasp type: Folding clasp. Case back: Transparent. Weight: Not available. Water resistance: 100 meters. Hour markers: Diamond-set. Clasp spacing: Not available. Lug spacing: Not available. Materials: Case material: 18k white gold. Dial material: Diamond-set. Bezel material: 18k white gold. Crystal material: Domed, double-sided anti-reflective, scratch-resistant sapphire crystal. Crown material: 18k white gold. Strap material: 18k white gold. Clasp material: 18k white gold. Functions: Date display.








