This coin has an unlisted workshop. It is a nice example, but is it worth US $497.67, well at least one person thought so.
Maximinus II
A.D. 310
23mm 6.2gm
IMP C GAL VAL MAXIMINVS P F AVG; laureate head right.
SOLE INVICTO; Sol radiate and in long robe, right hand raised, left hand holding globe; standing in quadriga galloping left; Z in left field.
In ex. ANT
RIC VI Antioch 142