WW1 O.H.M.S WORKS On War Service Badge

A good original First World War period 'On His Majesty's Service Works official identification lapel badge, gilt convex example inlaid with blue enamel; the reverse impressed with maker's details 'Dingley B'Ham'. Very good condition, complete with original buttonhole fitting, no stress marks or enamel loss, gilt finish remains bright.
Diameter approx 26mm.

Code: 70568