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
Naval Reserve Medal associated National Naval Volunteers, and local naval militia units of the period. To be awarded the decoration, a service member was required to perform ten years of continuous service in one of the aforementioned components in either an active duty, drilling reservist, or inactive status. An additional award of the NRM is denoted by a service star. The United States Marine Corps equivalent to the award is the Marine Corps Reserve Ribbon. The Naval Reserve Medal originally held precedence just below that of the Navy Good Conduct Medal which, in turn, held precedence just below unit awards. Sometime after 1958,