Brand New Authentic Longines HydroConquest Automatic 39mm Black Dial Steel Men's Fashion Watch Model L3.741.4.56.6. Stainless Steel case with Silver Stainless Steel Brushed and Polished watch band. Deployment with Push Button and Foldover clasp. Uni-Directional Rotating bezel. Dial description: Luminous silver-tone hands and index/Arabic Numeral hour markers on black dial. Automatic Self Winding movement. Powered by Longines Caliber 619/888 engine. Watch functions: Date, Hour, Minute, Second. Screw down crown. Scratch Resistant Sapphire crystal. Case size: 39mm. Case thickness: 11.85mm. Solid case back. 300 Meters - 990 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: L37414566.