Launched in 1909, completed in 1909, displacement 288 (surfaced)-337 (submerged) tons, horsepower 600 (submerged)-? (surfaced) hp, oil-fired internal combustion machinery (surfaced)-electric machinery (submerged) and an armament of 4-18” torpedo tubes for which she could 4torpedoes with her. Suitable for coast defence only. On sale.
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.