Watch List notes:

Byzantium, Justinian II (565-578), AV Solidus, 4.45g, Constantinopolis, diademed and cuirassed bust facing, rev. figure seated righ, CONOB in exergue (DOC 5e), a bolder very fine.
Provenance
The Quinn Collection
Purchased Claude Burgan (Paris), Auction 34, 25 June 1993 - FF1,705
Estimate: £200 - £250