Case material: Steel; Charge: Quartz; Conditions: New Presentation condition : With dealer guarantee ; Model: Constellation Price on request Gmtbroker Reference: 123.20.27.60.58.001 Omega 123.20.27.60.58.001 Complete Details: Brushed 18KT Yellow gold and Stainless steel case and Bracelet Textured Champagne (gold) colored dial 12 Diamond hour markers Omega Movement - Caliber  1376 with Rhodium rhodium-plated finish This watch is also known as 12320276058001