Watch List notes:

Claudius. AD 41-54. Æ Quadrans (17.5mm, 3.17 g, 6h). Rome mint. Struck AD 42. Three-legged modius / PON M TR P IMP P P COS II around large S • C. RIC I 90; von Kaenel Type 67. Green patina, earthen encrustation. VF.