Watch List notes:

Ancient Rome. Denarius Severus Alexander (222-228AD) Obverse: Bust right, Laureate and draped, IMP C M AVR SEV ALEXAND AVG, Reverse: Aequitas standing left holding scales and cornucopia, 3.65 grammes, RIC 127, RSC 9 GVF with excellent portrait

Estimate: 15-30 GBP