EntityQ2207340· pop 7· linked from 61 articlesSM U-64Sign in to saveConnectionsmetric horsepowerEntitygross register tonnageEntitySM U-63EntityUnited StatesCountryFranceCountryNorwayCountryUnited KingdomCountryArgentinaCountryDenmarkConceptMediterranean SeaEntityWorld War IConceptSardiniaEntitygeographic coordinate systemEntityInternational Standard Book NumberEntitysubmarineEntityGerman EmpireEntitywattEntityTyrrhenian SeaEntityKingdom of ItalyEntitytonneEntityCategories1916 shipsMaritime incidents in 1918Ships built in KielType U 63 submarinesU-boats commissioned in 1916U-boats sunk by British warshipsU-boats sunk in 1918World War I shipwrecks in the Mediterranean SeaWorld War I submarines of Germany