Watch List notes:

Attica, Athens (137/136 BC), AR Tetradrachm, 16.63g, head of Athena right, wearing ornamented triple-crested helmet, rev. owl standing right, head facing, on upturned amphora, magistrates Herakleides, Eukles, Ariston (sic), symbol winged Tyche holding amphora, all within olive-wreath (Thompson 777var.), very fine.

Estimate: £250.00 - £300.00