Naval Long Service and Good Conduct Medal (1830) with the effigy of Queen Victoria on the obverse, the image of a three-masted man-of-war on the reverse and a new Navy blue ribbon with white edges. Naval Long Service and Good Conduct Medal (1830) The Naval Long Service and Good Conduct Medal (1830) of the United Kingdom was introduced in 1830 and ratified by King William IV in 1831. It could only be awarded to selected Navy ratings after altogether 21 years of service and good conduct. The medal remained in use until 1847, when it was replaced by the Naval Long Service and Good Conduct Medal (1848). The
Royal Naval Volunteer Reserve Long Service and Good Conduct Medal were initially hung from the same all-green ribbon inherited from the Volunteer Long Service Medal, until a new ribbon was introduced for the Royal Naval Volunteer Reserve Long Service and Good Conduct Medal in 1919. When a third identical medal, the Royal Naval Auxiliary Sick Berth Reserve Long Service and Good Conduct Medal, impressed "R.N.A.S.B.R.", was added to the group in 1919, a clasp to recognise further periods of long service in respect of all three medals was authorised in an Admiralty Fleet Order. This was followed in 1942 by the approval of a ribbon bar rosette, to denote the