Brand New Authentic Tudor Black Bay 36 Automatic Black Diamond Dial Steel Women's Fashion Watch Model M79640-0004. Brushed and Polished Stainless Steel case with Brushed and Polished Stainless Steel Bracelet watch band. Brushed and Polished Stainless Steel Folding clasp. Smooth bezel. Dial description - Luminous Yellow Gold Tone Hands and Diamond/Stick Hour Markers with Minute Markers Around the Outer Rim on a Black Dial. Swiss Automatic. Chronometer movement. Powered by Tudor Calibre MT5400 (COSC) engine with 70 hours power reserve. Watch functions - Hour, Minute, Second, Power Reserve. Screw Down crown. Scratch Resistant Sapphire crystal. Unique case shape. Case size - 36mm. Case thickness - 10.5mm. Solid case back. 100 Meters - 330 Feet water resistant. 5 year WatchMaxx warranty. Also known as model - M796400004. TUDOR Black Bay 36 Automatic Black Diamond Dial Steel Women's Watch M79640-0004