BITHYNIA. Nicomedia. Antoninus Pius, 138-161. Diassarion (Bronze, 23 mm, 6.42 g, 12 h). ΑYΤΟ ΚΑΙСΑΡ ΑΝΤΩΝEΙΝΟС Bare-headed bust of Antoninus Pius to right, with drapery on his left shoulder. Rev. MHTPOΠΟΛΕ ΝEΙΚΟΜΗΔEΙΑС Tyche seated left on garlanded basket, right foot set on prow, holding grain ears in her right hand and resting left arm on cornucopiae; at her feet to left, serpent erected to left. RG 64 var. RPC IV.1 online 10394. Very rare and with light traces of silvering. Slightly porous and with minor traces of corrosion and minor marks, otherwise, nearly very fine.