Watch List notes:

Justinian I (527-565). Æ 20 Nummi (20mm, 7.35g, 6h). Rome, 537-542. Diademed, draped and cuirassed bust r. R/ Large K; star to l., cross to r.; all within wreath. MIBE 222; DOC 325; Sear 301. Green patina, near VF