Watch List notes:

Gaius (Caligula). AD 37-41. Æ Sestertius (35mm, 27.68 g, 6h). 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. VF, brown patina, areas of minor roughness and scratches, C in CAESAR removed.