Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Marine Price on request Gmtbroker Reference: 5817ST/12/5V8 polished stainless steel case. - beautiful hand engraved (engine-turned) silver dial. - applied blued steel roman numeral hour markers. - blued "breguet" style hands with luminous tips. - large double date window at the 6 o'clock position. - breguet caliber 517gg, contains 35 jewels & has an approximate power reserve of 65 hours. this watch is also known as breguet 5817st/12/5v8, 5817st125v8, 5817st-12-5v8, 5817st.12.5v8