Watch List notes:

Claudius. AD 41-54. AV Aureus (18mm, 7.07 g, 4h). Rome mint. Struck AD 51-52. Laureate head right / S P Q R/P P/OB C S in three lines within oak-wreath. RIC I 63; Calicó 385; BMCRE 70. Near Fine, slightly wavy flan.