C1 was built by Vickers at their Barrow - in - Furness shipyard , laid down on 13 November 1905 , launched 10 July 1906 .
C1 was was commissioned on 30 October 1906 .
C1 was built by Vickers at their Barrow - in - Furness shipyard , laid down on 13 November 1905 , launched 10 July 1906 and was commissioned on 30 October 1906 .