Watch List notes:

Postumus, Romano-Gallic Emperor, 260-269. Double Sestertius (Orichalcum, 33 mm, 27.71 g, 11 h), 'Atelier II', circa 261-263. IMP C M CASS LAT POSTVMVS P F AVG Radiate, draped and cuirassed bust of Postumus to right. Rev. LAETITIA / AVG Small galley, a navis lusoriae with four oarsmen and a steersman, rowing to left. Bastien 146a (same dies). RIC 143. Struck on a thick and unusually heavy flan and with a superb turquoise patina. weakly struck due to the thickness of the flan, otherwise, very fine.