Celebrating 60 years of diving heritage, this iconic Tudor Black Bay Automatic Men\'s Watch combines award-winning design and engineering with a powerful Manufacture movement. We love its retro aesthetic. At A Glance  Stainless steel bracelet with folding clasp 41mm stainless steel case with a blue uni-directional rotating bezel and 200m water resistance Domed scratch-resistant anti-reflective sapphire crystal glass Black dial with luminous baton hour markers Snowflake hands Powered by the Manufacture Calibre MT5602 (COSC) Self-winding mechanical movement with bidirectional rotor system Minimum power reserve of 70 hours