Displacement 390
(surfaced)-530 (submerged) tons, building allowed in 1911, first material
ordered after 2,5 months, keel laid down after 8 months, taken over by the
government on 24 October 1914 after 26 months. Contracted building time 27
months, so she was 1 month too early delivered. (1)
Note
1. Launched at the shipyard of
the Moran Company, Seattle, Washington, USA as Walrus on 19 March 1914 and
commissioned on 24 October 1914.
Source
Marineblad 1915/1916
no. 6. The article was mainly based on a report of the Secretary of Navy dated
16 October 1915 over the year ending on 30 June 1915.