Dewarutji (AKA DEWARUCI) Built in Germany by H. C. Stülcken Sohn at Steinwerder, Hamburg.[2] Construction began in 1932, eventually launched on 24 January 1953 and completed on 9 July that year.[2] Since based at Surabaya Indonesia This ship is the largest tall ship in the Indonesian fleet operated by the Indonesian Navy and used as a sail training vessel for naval cadets.