Watch List notes:

Postumus (The Gallic Empire, 260-269), Double Sestertius, Treveri, AD 261; AE (g 25,77; mm 35; h 6); IMP C M CAESS LAT POSTVMVS P F AVG, radiate, draped, and cuirassed bust r., Rv. LAETITIA / AVG, galley l., with four rowers. RIC 143; Bastien 89.
Dark patina, large flan, about extremely fine.