Watch List notes:

Kingdom of Bithynia, Nikomedes II Epiphanes AR Tetradrachm. Dated BE 188 = 110/9 BC. Diademed head to right / Zeus Stephanophoros standing to left, holding wreath and sceptre; BAΣIΛEΩΣ to right, EΠIΦANOYΣ NIKOMHΔOY to left, eagle on thunderbolt over monogram above HΠP (date) to inner left. RG 40 (date and monogram combination not listed); DCA 444; HGC 7, 642. 16.35g, 33mm, 12h.

Good Very Fine. Extremely rare with this date and monogram.