Silver, 19.3mm diameter, 2.69gm. VICTORIA DEI GRATIA BRITANNIAR: REG: F: D:  Her young head left, first head.  R. Crown above SIX PENCE FOUR PENCE between laurel and oak  bronches, 1866 below with die number 1 above date.  S.3909.  Bull RSC 3213. Scarce.  About Fine