Ancients
Constantine II, as Caesar (AD 316-337). AR siliqua (3.53 gm). Constantinople, AD 336. Diademed head of Constantine II right, eyes raised to heaven / Victory advancing left, holding wreath and palm. RIC 127. RSC 72. Rare! Some surface roughness. NGC VF 5/5 - 3/5.
Estimate: 500-700 USD