Watch List notes:

SELEUKID EMPIRE. Demetrios I Soter. 162-150 BC. AR Tetradrachm (26mm, 16.55 g, 1h). Antioch on the Orontes mint. Dated SE 162 (151/0 BC). Diademed head right within laurel wreath border / Tyche, holding scepter and cradling cornucopia in arm, seated left on backless throne with winged Tritoness support; two monograms to outer left, [BΞP (date) in exergue]. SC 1641.8h; HGC 9, 798; DCA 109; Roma E-24, lot 229 (same obv. die). VF, slightly off center.

Although the date is also off the flan on the Roma coin, both monograms are clear, and only occur on SC 1641.8h