British V-class submarine

Class of ship

The British V-class submarine was a class of submarines built for the Royal Navy during the Second World War. Wikipedia

Armament: 4 21 in (533 mm) torpedo tubes – (bow internal), 8 torpedoes; 1 × 3 in gun

Length: 204 ft 6 in (62.33 m)

Propulsion: 2 shaft diesel-electric, 2 Paxman diesel generators + electric motors, 615 hp (459 kW) / 825 hp (615 kW)