Roman coin of Constantine I - SOLI INVICTO COMITI - London

Hadrian - this coin is darker in hand. AR silver denariusSize: 18mm Weight: 3.02 gramsObverse: HADRIANVS AVGVSTVS, laureate head right, slight drapery on left shoulderReverse: COS III, crescent and one star RSC 460.

Ionia, Miletos. Coin is brighter and more lustrous in hand Late 6th- early 4th Century BC. AR (silver) Diobol Size: 11.48mm Weight: 1.0 gram Obverse: Forepart of lion right with head reverted. Reverse: Stellate pattern within incuse square.

Pontos, Amisos - time of Mithradates IV EupatorSize: 21.5mm Weight: 8.9 gramsObverse: Head of Dionysos right, wearing ivy wreathRev: AMIΣOY Thyrsos leaning against cista mystica and draped with panther skin; monogram to left.

CommodusAE Bronze Size: 23mm Weight: 10.7 gramsObverse: Laureate bust of Commodus right. Reverse: Victory walking left holding wreath

CommodusAE Bronze Size: 23mm Weight: 9.6 gramsObverse: Laureate bust of Commodus right. Reverse: Mars walking right