his U-BOAT DoppioTempo 1938 Limited Edition has a 43mm stainless steel round case with a brown calf leather strap. It’s got two superimposed black dials with a rotating inner bezel. It also has Roman hour and minute markers and the 2nd time zone are around the outer rim. This all is protected by an ultra curved bronzed scratch-resistant sapphire crystal. The powerhouse to this Doppiotempo is a Swiss automatic movement personalised to U-BOAT’s specifications. It’s got 25 jewels and generates 38-hour power reserve. Water-resistant at 100 meters.