EGYPT. Alexandria. Constantius I, as Caesar, 293-305. Tetradrachm (Potin, 18 mm, 7.16 g, 1 h), RY 4 = 295/6. ΦΛΑ ΚⲰΝCΤΑΝΤΙΟC K Laureate, draped and cuirassed bust of Constantius I to right. Rev. L - Δ Mars standing front, head to left, holding spear in his right hand and parazonium in his left; to left, Nike standing right on column, holding wreath in her right hand and palm frond in her left over her left shoulder. Dattari (Savio) 6035. Emmett 4171.4. K&G 121.34. Extremely rare. Somewhat rough, otherwise, good very fine.