Brand New Authentic Luminox Navy Seal Chronograph Black Dial Rubber Strap Men's Watch Model XS.3581.BO. Carbonox case with Black Rubber strap. Deployment with Push Button clasp. Uni-Directional Rotating bezel. Dial description: Black hands and Index hour markers with minute markers around the outer rim and 3 sub-dials on a Black dial. Quartz movement. Calendar: Date at 6 o'clock. Chronograph sub-dials display: 60 Second, 30 Minute, 12 Hours. Watch functions: Date, Hour, Minute, Second, Chronograph. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 45mm. Solid case back. 200 Meters - 660 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: XS3581BO.