Watch List notes:

Justinian I. 527-565. Æ Follis (34mm, 20.10 g, 6h). Nicomedia mint, 2nd officina. Dated RY 23 (549/550). Helmeted and cuirassed facing bust, holding globus cruciger and shield; cross to right / Large M; cross above, A/N/N/O X/X/II/I across field; B//NIKO. DOC 129 var. (officina); MIBE 113a; SB 201. Reddish brown and dark green patina. VF. Rare.

Ex Classical Numismatic Group Electronic Auction 407 (11 October 2017), lot 614; Christov Family Collection (Goldberg 55, 29 October 2009), lot 309.