Constantius Potin Tetradrachm - Year 1 Jul-09-07 US $24.50. The surface is mostly nicely toned, with clearly-visible details, but with medium-fine and very fine granularity in the "crevice" areas. Potin tetradrachm. Constantius I, year 1 (293 AD) at Alexandria. The reverse is Elpis (Spes), walking left, holding a flower. "L" and "A" in the field. Diameter 19mm, 4mm thick.