Watch List notes:

Gaius (Caligula). AD 37-41. Æ Sestertius (36mm, 29.82 g, 5h). Rome mint. Struck AD 37-38. Laureate head left / S • P • Q • R/ P • P/ OB • CIVES/ SERVATOS in four lines within oak wreath. RIC I 37. Green-brown patina. VF.

From the D.K. Collection.