Russia, Imperial. A Rare Submarine Officer’s Course Badge GTRexclude Deelworth) on the front

Deelworth) on the front

white paper bottom

with sporadic oxidation evident to the base metal

Early fine quality in tombac

yet the effigy of Sultan Omar Ali Safuddin III

Russia, Imperial. A Rare Submarine Officer’s Course Badge GTRexclude Deelworth) on the frontInstituted 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