Crown 1668 8 over 5, VICESIMO edge, ESC 37A, Bull 377 VG with an old pastel tone, the overdate clear and matching the plate coin in Bull, Excessively Rare, rated R4 by both Bull and the 1992 ESC, our archive database stretching back to 2003 shows that this is only the second example we have offered, the previous being in 2010
Estimate: 300-600 GBP