Premam had a theatrical run of 259 days in Chennai.
U-55 may refer to one of the following German submarines  :. German. Germany. submarines. submarines. , a Type U 51 submarine launched in 1916 and that served in the First World War until surrendered 26 November 1918 ; in service as Japanese submarine O-3 , 1920 -- 21 ; dismantled at Sasebo , March -- June 1921 ; briefly recommissioned as Auxiliary Vessel No. 2538 , 1923. Type U 51 submarine. German Type U 51 submarine. First World War. World War I. Sasebo. Sasebo, Nagasaki. During the First World War , Germany also had these submarines with similar names  :. submarines. submarines. First World War. World War I. , a Type UB III submarine launched in 1917 and sunk on 23 April 1918. Type UB III submarine. German Type UB III submarine. , a Type UC II submarine launched in 1916 and sunk on 29 September 1917. Type UC II submarine. German Type UC II submarine. , a Type VIIB submarine that served in the Second World War until sunk 30 January 1940. Type VIIB submarine. German Type VIIB submarine. Second World War. World War II. Category  : Submarines of Germany