Watch List notes:

Gaius (Caligula), AD 37-41. Sestertius (Orichalcum, 36 mm, 27.46 g, 6 h), Rome, 37-38. C CAESAR AVG GERMANICVS PON M TR POT Laureate head of Caligula to left. Rev. S P Q R / P P / OB CIVES / SERVATOS in four lines surrounded by oak wreath. BMC 38. Cohen 24. RIC 37. Well centered and sharply struck. Fields smoothed, otherwise, extremely fine.

From a Swiss collection.