Watch List notes:

ANCIENT ROMAN COINS, Probus (AD 276-282), Billon Antoninianus, struck AD 278-280, IMP PROBVS P F AVG, radiate and cuirassed bust facing right, rev ADVENTVS AVG, Emperor riding on horseback left, raising his right hand and holding a sceptre, a captive below, a thunderbolt flanked by R-Z in exergue, 4.06g, 12h (RIC 155; C 40; RCV 11953 var). Residual silvering, extremely fine.
Mint of Rome unless otherwise stated

Estimate: £100-120