Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Constellation Price on request Gmtbroker Reference: 123.20.38.21.52.002 Omega 123.20.38.21.52.002 Complete Details: 18KT Yellow gold and Stainless steel case and Bracelet Silver dial with 11 Diamond hour markers Displays Date at 3 o'clock Omega 8500 Co-Axial Escapement movement Power Reserve about 60 hours This watch is also known as 12320382152002