Watch List notes:

Severus Alexander, 222-235. Sestertius (Orichalcum, 32 mm, 24.16 g, 1 h), Rome, 231-235. IMP ALEXANDER PIVS AVG Laureate, draped and cuirassed bust of Severus Alexander to right. Rev. MARS VLTOR / S C Mars advancing right, holding spear with his right hand and shield with his left. BMC 847. Cohen 169. RIC 635. Well centered and clear, with an attractive green patina and a fine portrait. Flan crack on 7h, otherwise, good very fine.