1594-96 Half Groat mm Woolpack.

[Michael-Roo 783]

Any thoughts regarding what appears to be a letter A in the reverse field here?

 

Edited January 31, 2022 by Michael-Roo

[Coinery 1,248]

Could be the remnants from an old die, possibly not ground back enough before punching up in readiness for a new coin?

[Michael-Roo 783]

Thanks Stu. Yes, that certainly would be a possibility. 

[Rob 3,221]

It looks too small to be double struck, so Stuart's suggestion is more likely.