Watch List notes:

Caracalla, 198-217. Denarius (Silver, 19 mm, 3.04 g, 6 h), Rome, 207. ANTONINVS PIVS AVG Laureate head of Caracalla to right. Rev. PONTIF TR P X COS II Caracalla standing front, head to right, holding spear in his right hand and parazonium in his left; at feet to left, captive (Britannia?) seated to left; at feet to right, two river-gods reclining, each holding a reed. BMC 555. Cohen 441. RIC 96. Good very fine.