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
Air Force Medal the Air Force Cross (AFC), which was awarded to commissioned officers and Warrant Officers, although the latter could also be awarded the AFM. It ranked below the AFC in order of precedence, between the Distinguished Flying Medal and the Queen's Gallantry Medal. Although the new award was announced in the London Gazette on 3 June 1918, the actual Royal Warrants were not published in the London Gazette until 5 December 1919. A bar, worn on the ribbon, could be awarded to recognise a second award of the Air Force Medal. Recipients are entitled to use the post-nominal letters "AFM". The