Black ceramic case with a black rubber strap. Fixed black ceramic bezel. Black carbon fiber dial with black hands and index hour markers. Dial Type: Analog. Date display at the 9 o’clock position. Chronograph – three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement. Scratch resistant antireflective sapphire crystal. Lefty crown. Solid case back. Case diameter: 53 mm. Case thickness: 16.63 mm. Round case shape. Band width: 23 mm. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, second. Luxury watch style. U Boat Classico Black Carbon Fiber Dial Ceramic Black Rubber Mens Watch 6233.Every single U-Boat timepiece is individually handcrafted in Italy by master craftsmen, dedicated to the highest level of precision engineering and finishing, where care and attention to detail span the entire process, from the very first prototype to the final assemblage of the watch.