Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Speedmaster Price on request Gmtbroker Reference: 3582.31 Omega 3582.31 Complete Details: Stainless Steel Case & Bracelet Silver Dial with Black subdials Automatic Co-Axial Movement with Split Second Chronograph Displays date at 6. Featured Complications: Chronograph | Split Second Chronograph aka Rattrapante This watch is also known as 3582.31.00, 358231, 35823100