Lanark County Constabulary button Hebbert & Co London pre-1895

A scarce original pre -1895 period 'Lanark County Constabulary large uniform button'; white metal example in the form of Victorian Crowned title strap the centre depicting a double-headed eagle with a bell in its right talons, the reverse impressed with maker's details 'HEBBERT & Co LONDON'. Very good condition, complete with original shank. minimal wear.Diameter approx 23mm.Hebbert & Co. became a limited company in 1895.