Royal Naval Auxiliary Service Long Service Medal SERVICE LONG SERVICE". Recipient's names are impressed upon the edge of the medal in capital letters. The medal is suspended from a dark blue ribbon with a narrow central green stripe. Near the edges are narrow green stripes bordered in white. Royal Naval Auxiliary Service Long Service Medal The Royal Naval Auxiliary Service Long Service Medal was an award of the Royal Naval Auxiliary Service. The medal recognized 12 years of service, with bars being awarded for 12 subsequent years of service. The medal is 36 mm in diameter and made of cupro-nickel. The obverse depicts the crowned effigy of
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