WW1 OUR NAVY patriotic battleship naval badge

A very scare original First World War period 'Naval Brooch', circular gilt example, the voided centre bearing battleship within scalloped surround, inscribed 'Our Navy' and inlaid with green translucent enamel; the reverse impressed with registered, design and patent number 'RD.648251' for the year 1915'. Good condition, complete with original pin fittings, enamel intact, gilt finish worn in parts and complete with retailers display card inscribed 'JUDGE SERIES Registered Design', this with heavy age wear.
Diameter 28mm.

Code: 66289