Ancient Roman coin of Claudius II Gothicus - Error coin

Alexander III The Great AR silver drachm Weight : 4.0 grams Size: 16x19mm Obverse: Head of Herakles wearing lionskin headdress Reverse: AΛEΞANΔΡOY, Zeus seated left, holding eagle and sceptre; Monogram beneath chair

Pontius PilateSize: 13mm Weight: 1.61 grams Obverse: TIBPIOY KAICAPOC Lituus (Augur's staff) Reverse: Date within wreath  Pontius Pilate was the fifth governor of the Roman province of Judaea, serving under Emperor Tiberius from 26/27 to 36/37 AD. He is known for...

Julia Mamaea  Size: 18mm Weight: 3.7 grams Obverse: IVLIA MAMAEA AVG, draped bust rightReverse: IVNO CONSERVATRIX, Juno standing left, holding patera and sceptre, peacock at foot left

Ancient Roman Egyptian coin of the Emperor DiocletianSize: 18mm Weight: 7.1 grams Minted: Alexandria, EgyptObverse: Laureate bust rightReverse: Zeus standing facing, holding patera and scepter, eagle to left"L" yr H - 8 291/292AD Reference: Emmett 4087

Gordian III struck on a good sized flanSize: 24mm Weight: 3.7 gramsObverse: IMP GORDIANVS PIVS FEL AVG - Laureate, draped and cuirassed bust right.Reverse: PM TRP V COS II PP - Apollo, bare to waist, seated left, holding branch and...