RIC-28.RARE. "C CAESAR AVG PON M TR POT III COS III" Laureate head of Caligula facing right; Reverse: "S P Q R / P P / OB C S" Within oak wreath. A difficult to find issue of Caligula. Some peck marks in the obverse field. Lovely pastel tones on the reverse. Nice strike and quite attractive.,ICG EF 40...