79th (QO Cameron Highlanders) piper's plaid brooch

A good scarce pre 1881 nickel silver example. An oval inscribed ‘Cameron Highlanders’. Stout pin to reverse. Generally VGC. Pre 1881
See ‘Badges of the Highland and Lowland Regiments’ by W.H. & K.D.Bloomer, Plate 102 for similar example.