Watch List notes:

Herennius Etruscus (Caesar, 249-251). AR Antoninianus (22mm, 4.33g, 6h). Rome, 250. Radiate and draped bust r. R/ Herennius standing l., holding baton and spear. RIC IV 147c (Decius); RSC 26. VF
Estimate: 50 GBP