Watch List notes:

Moesia Inferior, Nicopolis ad Istrum. Gordian III. A.D. 238-244. AE tetrassarion (27.5 mm, 11.84 g, 1 h). Sabinius Modestus, magistrate. A.D. 241-244. AVT K M ANT ΓOPΔIANOC AVΓ, laureate, draped, and cuirassed bust right / YΠ CAB MOΔЄCTOY NIKOΠOΛЄITΩN ΠPOC ICTPON, Asklepios standing facing, head left, leaning on serpent-entwined staff. Varbanov 4167; cf. AMNG 2059-2062; cf. H&J 8.36.20.2-9. aVF. 

This reverse die is not recorded in H&J.