B&D: Interesting Alexandreia, Troas AE20 $20.50 Feb-10-00 Seller Barry & Darling on ebay. Barry & Darling Ancient Coins Interesting Alexandreia, Troas AE20 SNG Copenhagen Troas 108 variant Head of Tyche right, behind vexillum, 'COL. TROA.' Horse grazing right, 'COL. AVG. TRO.' A good example for the type featuring a nice portrait of Tyche and a moderately high releif grazing horse on the reverse.