Warship - journal - was created in 1977.
Warship International was created in 1964.
Warship Support Agency was created in 2001.
Japanese warship Moshun was created in 1871-07.
Japanese warship Hōshō was created on 1871-07-04.
Japanese warship Nisshin was created on 1870-03-03.
Japanese warship Fujiyama was created on 1968-04-28.
Japanese warship Shohei Maru was created in 1854-12.
Lithuanian warship Prezidentas Smetona was created on 1935-08-02.
4 years if you wanted to be on the safe side
Silver Sail was created in 1993.
Sail Tower was created in 2002.