 Nyorai kuenderera mberi kweiyi ndima - Preussischer Adler yakatumirwa kuGungwa reMediterranean munaGunyana 1863 mukambani ine vaviri vezvikepe zvehondo, asi nguva pfupi vasvika, vakayeuchidzwa nekuda kwekuwedzera kwekukakavadzana pakati pePrussia neDenmark izvo zvakaguma muHondo yechipiri yeSchleswig. Pavakanga vava kudzokera kuPrussia, ngarava nhatu idzi dzakasangana nezvikepe zviviri zvinotyaira zvinobva kuAustria, iyo yaiva shamwari yePrussia. Chikwata chakabatanidzwa chakarwisa mauto eDenmark achimanikidza kuvharirwa kwezviteshi zveGerman zveNorth Sea, zvichikonzera Hondo yeHeligolandmuna May 1864. Hondo yacho yakanga isingabudiriri, asi kusvika kwezvikepe zvehondo zveAustria kwakamanikidza vaDanish kusiya kuzvivhara. Zvinetso zveboiler zvakachengeta Preussischer Adler kubva mukutora chikamu mukuita kwechikepe uye akave nekugadziriswa kwakakura muna 1867-1868. 