A 6th Regiment of Foot Officers Coatee Button circa 1830-40

A rare small closed back gilt button from an officers full dress coatee for the 6th or Royal First Warwickshire Regiment of Foot. Complete with shank to the reverse and displaying the design of an antelope (without a collar and chain which was introduced after 1840 ) within a crowned garter strap inscribed Honi soit qui mal y pense with the Arabic 6 below.