Russia, Imperial. A Rare Submarine Officer’s Course Badge Auction constructed of bronze with multi-coloured

constructed of bronze with multi-coloured machine embroidery

8 mm (h) ribbon bar with pinback

Military Reservist's Association in the centre

King's Crown (in silvered and gold-coloured rolled bullion wire

USSR): Silver with red enamels

Russia, Imperial. A Rare Submarine Officer’s Course Badge Auction constructed of bronze with multi-colouredInstituted 26 January 1909. (1909 1918 issue). A rare Imperial Russian Navy submarine Officers course badge, constructed of silver, the obverse consisting of a circular chain link wreath, overlaid across the centre by a raised submarine, in turn overlaying a detailed fouled anchor, the reverse with a central threaded lug retaining a period original disc and backplate, the latter double stamped with Russian Cyrillic silversmith marks of (AB) for an