Tb 55T 1906 Seehund

17/18 Jun 1915 attack on Italian coast with Novara and Admiral Spaun. 23 Jul 1915 minelaying in Gulf of Triest.

Jan 1916 minelaying along north east Italian coast.

Feb 1917 in Pola. From 18 Apr 1917 in Cattaro. 19 May 1917 in Pola. 22 May 1917 at Sebenico.

04 May 1918 transferred from Pola to Sebenico. 11 Aug 1918 involved in rescue of men from liner Euterpe off Novaglia together with Magnet and Tb 64F. At Fiume in end of war.

To UK but b/u at Vallelunga, Italy 1920.