Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Constellation Price on request Gmtbroker Reference: 123.15.27.20.03.001 Omega 123.15.27.20.03.001 Complete Details: Brushed stainless steel case and bracelet. Polished steel bezel set with 28 round diamonds. Blue dial adorned with 18KT White gold stars. Displays the date at 3 o'clock Omega Caliber 8520 movement with Co-Axial Escapement for greater precision, stability and durability Power reserve of 50 hours This watch is also known as 12315272003001