Watch List notes:

Troas, Alexandria Troas. Severus Alexander. A.D. 222-235. 24.01 mm, 7.33 g, 2 h). IMP SEV AL - EXANDER, laureate draped and cuirassed bust right / AΛAXAN / TROAS, horse grazing to right. Cf. Bellinger 339A . VF. Very unusual and rare reverse legend. 

Ex Numismatik Naumann. 

Gitbud & Naumann Auction 42, lot # 447, 3. Apr. 2016THIS COIN!