Watch List notes:

Macrinus, with Diadumenian as Caesar, Æ Pentassarion of Marcianopolis, Moesia Inferior. Pontianus, legatus consularis. AD 217-218. AV K OΠΠEΛ CEVH MAKPINOC K M OΠΠEΛ ANTΩNEINOC, laureate head of Macrinus on right, facing to left at bare head of Diadumenian facing to right / VΠ ΠONTIANOV MA[PKIANOΠ]OΛEITΩN, bearded serpent coiled to right, E (mark of value) to right. CNG E-373, lot 259 (same dies); Savoca Online 35, lot 241 (same dies); cf. H&J, Marcianopolis type 6.24.22; cf. Varbanov 1214. 12.58g, 28mm, 7h.

Near Extremely Fine. Very Rare.

From a private UK collection.