WW1 On War Service Royal Navy Dockyard Workers Admiralty official issue numbered badge

A scarce original First World War period nickel plated title circlet 'On War Service Admiralty' with embossed Crown to solid centre, the reverse stamped with official low issue number '1264'. Very good condition, complete with original buttonhole lapel fitting, minor service wear. Circa 27mm in diameter.

Code: 64364