Brand New Authentic Tudor Black Bay Fifty-Eight Blue Dial Steel Men's Watch Model M79030B-0001. Stainless Steel case with Stainless Steel watch band. Deployment with Push Button and Foldover clasp. Uni-Directional Rotating bezel. Dial description: Silver tone hands and Dot/Index hour markers with minute markers around the outer rim on a Blue dial. Automatic movement. Powered by Tudor Calibre MT5402 engine with 70 hours power reserve. Watch functions: Power Reserve, Hour, Minute, Second. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 39mm. Case thickness: 11.9mm. Solid case back. 200 Meters - 660 Feet water resistant. 5 year WatchMaxx warranty. Also known as model: M79030B0001,M79030B-72040,79030B-0001.