Watch List notes:

OTTOMAN - TURKEY: AE 40 para, ND, Wilski-G1-24, Kastro, Thasos: countermark AΘ/XK ("St. Athanasios of the village of Kastro") in rectangular incuse, on obverse of 40 para AH1255 year 19, VF on VG host, ex Hans Wilski Collection (plate coin). Wilski knew of only 3 examples with this countermark.