Watch List notes:

Gaius, called Caligula (37-41), Sestertius, Rome, AD 37-38; ; C CAESAR AVG GERMANICVS PON M TR POT, laureate head l., Rv. S P Q R / P P / OB CIVES / SERVATOS, in oak wreath. RIC 37; C 24.
Rare. Very fine / good very fine.