George IV. 1820-1830. AR Sixpence (2.81 g.). Dated 1828. GEORGIUS IV DEI GRATIA, bare head left, date 1828 below. BRITANNIARUM REX FIDEI DEFENSOR, Lion standing left on crown, head facing; shamrock, rose and thistle below. ESC 1663; Seaby 3815. Used by permission of CNG, www.cngcoins.com CNG 69, Lot: 2189. June 2005. SE3815