Watch List notes:

Gaius (Caligula, 37-41). Æ Sestertius (36mm, 28.49g, 6h). Rome, 39-40. Pietas, veiled seated l., holding patera and resting elbow resting on small statue. R/ Gaius, veiled, sacrificing at garlanded altar; one attendant slitting the throat of a bull on altar, the other holding a patera, behind the group a hexastyle garlanded temple with pedimental scene of sacrifice, the roof ornamented with quadriga of Augustus flanked by Victory Acroteria, statues of Romulus and Aeneas at roofline. RIC I 44; BN 104. Smoothed, green patina, near VF