U-Boat 9015 Sommerso 46mm horlogeband The finishing touch is a

The finishing touch is a steel bracelet with a butterfly clasp

This translates here into a 39mm round silver stainless steel case

and an uncompromising character

It is powered by a Ronda quartz movement (calibre 712

Power is provided by a Casio quartz movement

U-Boat 9015 Sommerso 46mm horlogeband The finishing touch is aU 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.