Watch List notes:

British Coins, Victoria, proof sixpence, 1839, plain edge, struck en médaille, young head l., rev. value within wreath (S.3908; ESC.1685; Bull 3171), certified and graded by PCGS as Proof 63 Deep Cameo, scarce
En médaille striking not listed in the Standard Catalogue. The only example graded PF63DC by PCGS.
(600-700 GBP)