Brand New Authentic Longines HydroConquest Automatic Grey Dial Rubber Strap Men's Watch Model L3.781.3.78.9. Rose Gold & Stainless Steel case with Grey Rubber strap. Uni-Directional Rotating bezel. Dial description - Rose Gold tone hands and Arabic Numeral/Dot hour markers with minute markers around the outer rim and the Date displayed at the 3 o'clock position on a Grey dial. Automatic movement. Powered by Longines Caliber L888 engine with 72 hours power reserve. Watch functions - Date, Power Reserve, Hour, Minute, Second. Screw In crown. Scratch Resistant Sapphire crystal. Round case shape. Case size - 41mm. Case thickness - 11.90mm. Solid case back. 300 Meters - 990 Feet water resistant. 2 year WatchMaxx warranty. Also known as model - L37813789. Longines HydroConquest Automatic Grey Dial Rubber Strap Men's Watch L3.781.3.78.9