Watch List notes:

Severus Alexander, 222 – 235. Denarius 232, AR 3.30 g. IMP ALEXAN – DER PIV AVG Laureate, cuirassed and draped bust r. Rev. MAR – S – V – LTOR Mars advancing r. in military attire, holding in r. hand spear and shield in l. C 161. BMC 833. RIC 246.
A perfect Fdc

Ex Gorny & Mosch sale 224, 2014, 617.