This is a very rare, attractive, coin which is unlisted in SNG, Lindgren, Weber, Maclean, and Sear Greek Imperial. It has clearly defined devices and should grade very high. It is a museum type coin. The obverse features a Laureate Bust and the reverse, a galley with oars and rudder right, murex shell above. Guaranteed Authentic by Poor Richard's Coins & Collectibles. "There are ancients, galore, in my store!