Brand New 100% Authentic Longines HydroConquest GMT Black Dial Rubber Strap Men's Watch Model L3.790.4.56.9. Stainless Steel case with Black Rubber strap. Deployment with Push Button clasp. Uni-Directional Rotating bezel. Dial description: Silver tone hands and Index hour markers with minute markers around the outer rim on a Black dial. Automatic movement. Powered by Longines Caliber L844 engine with 72 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second, GMT. Screw In crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 41mm. Case thickness: 12.9mm. Solid case back. 300 Meters - 990 Feet water resistant. 2 year WatchMaxx warranty.