Watch List notes:

SPAIN, Celsa. Tiberius. AD 14-37. Æ As (26mm, 12.28 g, 3h). Bagg. Font. and Cnaeus Bucco, duoviri. Laureate head right / Bull standing right. ACIP 3170; RPC I 279. Good VF, green patina, tiny spots of active corrosion on reverse.