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 - 11.90mm. Solid case back. 200 Meters - 660 Feet water resistant. 5-year WatchMaxx warranty. The Tudor Black Bay Fifty-Eight has a blue dial that feels straight out of open water. Rich, saturated, easy on the eyes. Then the steel bracelet comes in and gives the whole watch a cooler frame. This one has a very clean confidence to it. You see the color first, then the proportions start doing their job. Also known as model - 79030B/7204006.