Case material: Steel; Charge: Automatic; Conditions: Never worn Year : 2015; Presentation condition : With boxes and all papers; Model: Constellation Price on request Gmtbroker Reference: 123.20.38.21.01.002 Unworn Omega 18ct Yellow Gold/Steel Constellation Co-Axial 123.20.38.21.01.002. 38mm Stainless Steel case with 18ct yellow gold bezel. Black dial decorated with a reversed "Clous de Paris" pattern and a date window at the 3 o'clock position. Brushed steel and 18ct yellow gold bracelet with deployment clasp. Anti-reflective scratch resistant sapphire crystal glass. Transparent case back. Omega automatic Co-Axial movement with 60 hour power reserve. Water resistant to 100 meters.