Obv: H.R.H.THE PRINCESS CHARLOTTE / BORN JAN.17.1796.DIED NOV.6.1817 small H below bust. Rev: 5 INTEGERS on central shield surrounded by scroll-work pattern. If you look above 'INTEGERS' you can see the inscription has been reworked. Brass 33mm by Thomas Wright Hill. Undated but circa 1818 by my reckoning.