Watch List notes:

UNCERTAIN. Vespasian, with Titus and Domitian as Caesars. AD 69-79. Æ (19mm, 3.44 g, 12h). Laureate head of Vespasian right / Bare heads of Titus and Domitian facing one another. RPC II 2809. VF, dark green patina, some roughness. Extremely rare, and perhaps only the fifth known.