Authentic Tudor Black Bay 41. Stainless Steel Brushed and Polished Case With Brown Leather Strap And Folding Clasp. Champagne Dial Features Yellow Gold Tone Luminous Hands, Circle/Index Hour Markers, Minute Markers Around Outer Rim. Powered By Automatic Manufacture Calibre MT5612 (COSC) Movement With Approximate 70 Hours Power Reserve. Includes Date Function, Power Reserve Indicator, Hour, Minute And Second Subdials. Features Screw Down Crown, Scratch Resistant Sapphire Crystal, Round Case Shape In 41mm Size. Rated Water Resistant To 200 Meters / 660 Feet With A 5 Year WatchMaxx Warranty.