Brand New Authentic Tudor Black Bay Fifty-Eight Blue Dial Leather Strap Men's Watch Model M79030B-0002. Brushed and Polished Stainless Steel case with Blue "soft touch" Leather strap. Folding 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. Self-winding mechanical movement with bidirectional rotor system 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. 200 Meters - 660 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: M79030B0002.