The obverse of this medal bears the head of Queen Elizabeth
II while the reverse has an anchor surmounted by a naval crown within
a wreath and surrounded by the words 'ROYAL NAVAL AUXILIARY SERVICE
Bars are authorised for additional 12 years of service.
Dark blue with a narrow central green stripe with broader
white stripes at either edge within which are narrow red stripes.
Awarded for 12 years service in the RNXS which was formerly
known as the Royal Naval Minewatching Service.