Ancients
Gallienus (AD 253-268). BI antoninianus (3.74 gm). Rome, AD 260-261. Radiate head of Gallienus right / Mars in armor standing left, holding globe and scepter. Detailed strike in unusually good alloy. RIC 317. NGC Choice MS 4/5 - 5/5.
Estimate: 300-400 USD