Watch List notes:

ROMAN EMPIRE: Postumus, 260-269 AD, AE double sestertius (17.17g), Treveri (Trier), RIC-143, radiate, draped and cuirassed bust right, IMP C M CASS LAT POSTVMVS P F AVG // galley left over waves, [LAE]TITIA / AVG, VF.

Estimate: 75-100 USD