羅馬帝國. 格拉提安 (AD 367-383). Solidus Treveri (Trier) mint circa 367 A.D. - PRINCIPIVM IVVENTVTIS - rare cointype, full weight
拜占庭帝國. Leo I the Thracian (AD 457-474). Solidus Constantinople mint 2nd officina (B) circa 462-466 A.D. - well centered & sharply struck -
羅馬帝國 (帝國). 凱撒. Denarius mobile military mint moving with Caesar in North Africa circa 48 - 47 B.C. - superb coin !