Watch List notes:

Troas, Kebren (387-310 BC), AR Obol, 0.37g, ram's head, rev. satrap wearing Persian headdress, A before (cf. Roma Numismatics, e-Sale 66, lot 417; BMC [Troas] p. 46, nos. 37-40), irregular flan, but unpublished in the standard references, good fine, scarce.

Estimate: £40 - £60