Watch List notes:

Augustus. 27 BC-AD 14. AR Denarius (18mm, 3.72 g, 6h). Uncertain Spanish mint (Colonia Patricia?). Struck circa 19 BC. Bare head right / IOV TON, hexastyle temple set on podium of three steps; Jupiter standing left within, holding thunderbolt and scepter. Cf. RIC I 63a (aureus); RSC 179. Fine, toned, scratches, slightly irregular edge.