Black ion-plated stainless steel case with a black rubber strap. Fixed black ion-plated bezel. Black dial with blue hands and index hour markers. Arabic numerals mark the 4 and 8 o'clock positions.. Dial Type: Analog. Date display at the 4 o'clock position. Automatic movement. Scratch resistant sapphire crystal. Solid case back. Case diameter: 47 mm. Round case shape. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second, date. Luxury watch style. U Boat Classico Black Dial Black Rubber Men's Watch 7541.