Watch List notes:

Trajan Decius. AD 249-251. Æ Semis (17.5mm, 3.24 g, 11h). Rome mint, 5th officina. 3rd emission, AD 250. Laureate and cuirassed bust right / Mars standing left, holding shield set on ground to left and spear. RIC IV 128. Red-brown surfaces, roughness. Near VF.