SMS Gneisenau
SMS "Gneisenau" was an armored cruiser of the German navy, part of the two-ship . She was named after August von Gneisenau, a Prussian general of the Napoleonic Wars. The ship was laid down in 1904 at the AG Weser dockyard in Bremen, launched in June 1906, and completed in March 1908, at a cost of over 19 million goldmarks. She was armed with a main battery of eight guns, had a top speed of , and displaced at full combat load.
SMS Preussen (1873)
SMS "Preussen"  was an armored frigate of the German Kaiserliche Marine. The ship was built by the AG Vulcan shipyard in Stettin in 1871–1876; she was commissioned into the fleet in July 1876. She was the first large warship of the German navy built by a private shipyard; all previous vessels had been ordered abroad or built by Royal or Imperial dockyards. Her main battery of four guns was mounted in a pair of twin gun turrets amidships.