Watch List notes:

Severus Alexander (222-235). AE Dupondius, 229 AD. Obv. IMP SEV ALEXANDER AVG. Radiate head right. Rev. [PM TR P] VIII COS III PP SC. Emperor driving quadriga right, holding sceptre surmounted by eagle. RIC 497. AE. g. 10.43 mm. 23.00 R. Nice patina. Good VF.