Watch List notes:

Justinian I (527-565), Half Follis, Roma, 527-565 AD; AE (g 9,12; mm 20; h 6); DE IVS -TINIAN, diademed and draped bust r., Rv. large K on l., star on r., cross, all within wreath. DOC 325a Sear 301.
Green patina, about extremely fine.