Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Constellation Price on request Gmtbroker Reference: 123.25.31.20.58.001 Omega 123.25.31.20.58.001 Complete Details: 18kt yellow gold and stainless steel case and bracelet Bezel set with 34 diamonds Champagne "supernova" dial with 11 diamond hour markers Displays date at 3 o'clock Omega 8520 Co-Axial Escapement movement Power Reserve: about 50 hours This watch is also known as 12325312058001