Launched in 1920, completed in 1922, displacement 854 (surfaced)-1.062 (submerged) tons, horsepower 1.200 (surfaced)- (submerged) hp, oil-fired internal combustion machinery while surfaced- electric machinery while submerged and an armament of 1-3“ gun, 4-21“ torpedo tubes and could take 12 torpedoes with her. .
Source
Archive Dutch Naval Staff 1886-1942 (National Archive at the Hague, Netherlands) inventory number 155. Fleets (the British Empire and foreign countries) on 1 February 1923.
