🌐EnglishEnglishFrançaisPolskiالعربيةفارسی中文EntityQ7391736· pop 6· linked from 103 articlesSM UC-63German submarineWikidata factsInstance ofU-boatOperatorImperial German NavyCountry of originGerman EmpireManufacturerAG WeserConflictWorld War ISignificant eventkeel layingShow 1 more factP289Type UC II submarinevia Wikidata · CC0On the mapConnectionsnaval mineEntitygross register tonnageEntityCategories1917 shipsGerman Type UC II submarinesMaritime incidents in 1917Ship infoboxes without an imageShips built in Bremen (state)U-boats commissioned in 1917U-boats sunk by British submarinesU-boats sunk in 1917World War I minelayers of GermanyWorld War I shipwrecks in the English ChannelWorld War I submarines of Germany