Case material: Steel; Charge: Automatic; Conditions: Never worn Year : 2015; Presentation condition : With boxes and all papers; Model: Constellation € 2196 Gmtbroker Reference: 1501.51.00 Unworn Stainless Steel Omega Constellation Double Eagle 1501.51.00 . 35mm Stainless steel case. Fixed bezel with engraved Roman numerals. Black baton dial with date window at the 3 o’clock position. Omega 2500 Co-Axial movement with 48 hour power reserve. Scratch resistant sapphire crystal. Pull / push crown.Sapphire Crystal Exhibition Back. Stainless steel Bracelet with Deployment clasp. Water resistant at 100 meters / 330 feet.