Watch List notes:

Claudius I. Quadrans; Claudius I; 41-54 AD, Rome, 1-6/12 Jan. 42 AD, Quadrans, 3.26g. RIC-88 (R3); Paris-191; von Kaenel-Type 65; Elmer, Num. Zeitschrift 67, 1934, p. 27. Obv: TI CLAVDIVS CAESAR AVG Three-legged modius. Rx: PON M TR P IMP COS II around large S C. Rare. The narrow dating of twelve days or less depends on the fact that Claudius is already COS II (1 Jan. 42) but not yet P P (assumed 6-12 Jan.).. EF