Seam on the edge of: Nikopolis, Pick 1417.

Nikopolis ad Istrum in Moesia Inferior, Septimius Severus, 193-211 AD.,
Assarion / Æ 18 (17-18 mm / 4,08 g),
Obv.: AV Λ C CEVHPOC , laureate head of Septimius Severus facing right.
Rev.: NIKOΠOΛ - IT ΠΡO - C ICT , coiled snake, head erect facing left.
Pick (AMNG) I, 1, 384, 1417 (1 specimen listed, Mionnet 2, 132, 446) ; Hristova/Jekov (bulg. ed.) 100, 8.14.22.10 .
seam on the edge