This one has a pretty sharp reverse
Constantine I
A.D. 321-324
18x19mm 3.4g
IMP C FL VAL CONSTANTINVS P F AVG; radiate, draped and cuirassed bust right.
IOVI CONS-ERVATORI; Jupiter standing l., chlamys across l. shoulder, leaning on eagle tipped-sceptre and holding Victory on globe in r. hand; eagle with wreath to l. on ground; to r., captive; in right field an X over II and an episemon .
in ex. SMHB
RIC VII Heraclea 51