Watch List notes:

Domitian. A.D. 81-96. AR denarius (19 mm, 3.04 g, 5 h). Rome mint, Struck A.D. 80/1. CAESAR DIVI F DOMITIANVS COS VII, laureate head right / Two capricorns back to back, supporting shield inscribed S C, globe below. RIC 265ff/357. gFine, light porosity. Mule.

This is a mule with a Domitian obverse and a Divus Vespasian reverse.