U-Boat 9015 Sommerso 46mm horlogeband providing a power reserve of

providing a power reserve of 41 hours and 26 jewels

Power is provided by a Casio quartz movement

With its scratch-resistant sapphire crystal

and an uncompromising character

U-Boat 9015 Sommerso 46mm horlogeband providing a power reserve ofU Boat was founded in 2000 by Italo Fontana, who built upon the designs his grandfather drew for the Italian Navy in the 1940s. This model features a round 46mm stainless steel case with a black dial. It is powered by a Sellita automatic movement (calibre SW200 1), offering a power reserve of 41 hours and 26 jewels. Its 30 bar water resistance elevates this model far above the level of a typical splash proof watch. Additionally, it has a date display.