S4026, D1936, ESC 3939 (2126). A George V 1921 second coinage threepence struck in 500 silver.
The reverse appears to have originally had a cud between 3 & 6 o'clock which has subsequently become detached as the detail in this region remains sharper than in other areas which have suffered wear.
S3371, ESC 500 (1022). Charles II 1663 1st bust shilling with inverted die axis (normal). Wear to the high points. A strong strike on the obverse, with the reverse correspondingly...
S3393, P510 variety. Charles II halfpenny with A/R in CAROLVS. Unrecorded & the overstrike clear. Rare, the only example I have seen or am aware of. Grade: aVF