Trajan 98-117 AD Size: 26mm Weight: 14.37 grams Obverse: AYTOKΡ KAIC NEΡ TΡAIANOC ..... laureate head right Rev: Large SC within wreath. Year mark Γ below 

Pontos, Amisos - Late 2nd/Early 1st centuries BCSize: 19.67mm Weight: 8.24 grams Obverse: Laureate head of Zeus right Reverse: ΑΜΙΣΟΥ Eagle standing left, head turned right, on thunderbolt; in left field, monogram SNG BM Black Sea 1221 

Gordian III 238-244 AD - from my own personal collectionSize: 25 mm Weight: 11.6 grams Minted in AntiochObverse: AYTOK K M ANT ΓOΡΔIANOC CEB, laureate, draped, and cuirassed bust right, seen from behindReverse: ΔHMAPX EZOVCIAC, eagle standing right, head left, wreath...

Elagabalus Ae Bronze coin Size: 27mm Weight: 12.6 grams Obverse: ΑΥ (Κ) Μ ΑΥΡΗΛΙ(ΟϹ) ΑΝΤωΝΕΙΝΟϹ (ϹΕΒ)  radiate and draped bust rightReverse: ΜΗΤΡΟΠ ΚΑΙϹΑΡΙ(ΑϹ), ΕΤ Γ agalma of Mount Argaeus placed on altar

Caracalla (211-217 AD) Minted: Nicaea, Bithynia Size: 28.5mm Weight: 12.7 grams Obverse: ANTΩNINOC AYΓOYCTOC, laureate head right Reverse: NIKAIEΩN, Tyche standing left, holding rudder and cornucopiae 

You are buying all 18 coins. They range in size from 13-16mm.

Marcus AureliusAE bronze Size: 24.7mm Weight: 6.6 grams Obverse: ANTONINVS AVG Laureate head of Marcus Aurelius rightReverse: COLO ANTIO Male head to left wearing Phrygian cap, set on crescent. Reference: RPC IV, 7356; SNG von Aulock 8560; SNG France III, 1092; BMC 10

Hadrian 117-138 AD AR silver denariusSize: 17.5mm Weight: 3.3 grams Obverse: IMP CAESAR TRAIAN HADRIANVS AVG, laureate, cuirassed bust rightReverse: P M TR P COS III, Victory flying right, holding trophy 

Commemorative CoinAe Follis Weight: 1.8 grams Size: 15mm  Minted in AntiochObverse: VRBS ROMA Helmeted and mantled bust of Roma to left Reverse: She-wolf standing left, suckling Romulus and Remus; above, two stars. 

Septimius Severus 193-211AD AR silver denarius Size: 15.5mm Weight: 2.5 grams Obverse: Laureate head right Reverse: Minerva brandishing a spear and holding shield

Pergamon, MysiaSize: 18mm Weight: 7.63 gramsObverse: Laureate head of Asclepius (or Zeus), rightRev: ΑΣΚΛΗΠΙΟΥ / ΣΩΤΗΡΟΣ, Staff of Asclepius entwined with a serpent.

Kings of Macedon - Alexander IIIAe bronze Weight:  5.8 grams Size: 18mm Obverse: Youthful head of Herakles right, wearing lionskin Reverse:  AΛEΞANΔΡOY, between club above and bowcase below