Brand New Authentic Tudor Black Bay 41 Automatic Blue Bezel Stainless Steel Men's Watch Model M79230B-0008. Polished and satin finish case with Stainless Steel watch band. Deployment clasp. Steel unidirectional rotatable bezel with disc in matt blue anodised aluminium bezel. Dial description: Black with Silver luminous hands dial. Automatic Self Winding movement. Powered by MT5602, Manufacture TUDOR (COSC) engine with 70 hours power reserve. Screw down crown. Scratch Resistant Sapphire crystal. Case size: 41mm. Solid case back. 200 Meters - 660 Feet water resistant. 5 year WatchMaxx warranty. The Tudor Black Bay 41 Automatic Men's Watch, Model M79230B-0008, is a blend of style and function. The case is finished with a mixture of polished and satin surfaces, matched with a sturdy stainless steel band, resulting in a watch that is as durable as it is stylish. The watch also features a steel bezel that can be rotated in one direction. Also known as model: M79230B-0001.