Watch List notes:

ANCIENT COINS.ROMAN COINS. Mint of Rome unless otherwise stated. Diocletian (A.D. 284-305), Silver Argenteus, 3.21g, 12h.Mint of Nicomedia.Struck A.D. 295-296.DIOCLETIA-NVS AVG, head of Diocletain facing right, laureate. Rev. VICTORIAE SARMATICAE, camp-gate with open doors and four turrets, SMNΓ in exergue (RIC 25a).Toned, some edge filing, good very fine.Rare.
Ex O Helbing, Sale 59, Munich (1930), lot 558

Estimate: US$ 650