Watch List notes:

Gaius (Caligula) (37-41). AE As, Rome mint, 39-40. Obv. C CAESAR DIVI AVG PRON AVG PM TR P III PP. Bare head right. Rev. VESTA SC. Vesta seated left, holding patera and sceptre. RIC I (2nd ed.) 47; C. 28. AE. 9.55 g. 29.00 mm. Scarce. Patina flaws. Good VF.