Penny 1865 5 over 3, only a tiny tip of the 3 shows at the top left, with part of the 3 visible to the right of the curve of the 5, Gouby BP1865Bc, Freeman 51 dies 6+G, in a PCGS holder, slabbed and graded MS64 RB and extremely rare in this high grade
Estimate: 1600-2000 GBP