Marcian, uncertain mint, 450-457 AD.,
Nummus (ø 8-9 mm / 0,92 g), bronze, axes about coin alignment ↑↓ (ca. 160°),
Obv.: [D N MARCI]ANVS P [... ?] , his diademed, draped and cuirassed bust r.
Rev.: {MXR...S} / [CHES] , his monogram within wreath (RIC type 2 ?); star above, S below, [CHES in exergue].
cf. RIC X, p. 282, no. 536 (Thessalonica), 540 (Heraclea), 544 (Constantinopolis) and 552 (Nicomedia).
for the obverse cf. https://www.acsearch.info/search.html?id=2331738 ? ; cf. http://www.nummus-bible-database.com/monnaie-9240.htm .