Watch List notes:

Mithradates VI Eupator, 120 – 63. Tetradrachm 90/89, AR 16.82 g. Diademed head r. Rev. ΒΑΣΙΛΕΩΣ Pegasus standing l., drinking; to l., star over crescent and, to r., ΗΣ / monogram. In exergue, ΜΙΘΡΑΔΑΤΟΥ / ΕΥΠΑΤΟΡΟΣ / Θ; all within flowers and ivy wreath. SNG von Aulock 6678 (this coin). De Callataÿ, Guerres, D47/R5 specimen a and f (this coin, erroneously listed twice).
Magnificent old cabinet tone and extremely fine

Ex NFA sale 4, 1977, 233. From the von Aulock and Harald Salvesen collections.