CONSTAN-TINVS P AVG, Laureate helmeted and cuirassed bust right. / VICTORIAE LAETAE PRINC PERP, Two Victories standing facing, resting shield inscribed VOT PR on altar, altar designed with a diamond with a dot at each corner. Mintmark PLN. 19mm, 3.00 grams. London mint. RIC VII 160. SKU X3499-53312
This is a semi-official or barbarous follis copying an issue from London mint. It shows crude legends and unorthodox style.