U1 Class Submarine (1909)

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The two U1 Class submarines were completed in 1909.

Overview of 2 vessels
Citations for this data available on individual ship pages
Name Builder Laid Down Launched Completed Fate
U1 Seearsenal 2 Jul, 1907 10 Feb, 1909 Nov, 1909 Broken up 1920
U2 Seearsenal 18 Jul, 1907 3 Apr, 1909 Dec, 1909 Broken up 1920



In 1917, one 3.7cm/L33 was installed, but it was removed in January 1918.


  • three 45cm tubes, two forward and one aft

See Also



U1 Class Submarine
  U1 U2  
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