Unusual line at bottom of neck… awkward depiction of neck muscle...the tie resting on neck is a little off also.
Diocletian
A.D. 301
Ӕ follis 27mm 8.7g
IMP C DIOCLETIANVS P F AVG; laureate head right.
GENIO POPVLI ROMANI; Genius standing left, naked but for chlamys over left shoulder & modius on head, right holding patera, left cornucopiae; XX-I across fields, Γ in right.
In ex. ALE
RIC VI Alexandria 32a
the second pic below is for a comparison with the normal neck