WW1 Royal Navy Submarine Service, 9ct Gold Miniature Submarine Boat Brooch.

A rare original First World War period fine quality 'Royal Navy Submarine Service gold brooch', the reverse impressed "9ct" (9 carat gold) and registered, design and patent number "Rd643143" for the year 1914. Excellent condition, complete with original pin fittings and masks.
Width 49mm.

Code: 13808