Watch List notes:

Attica, Athens, AR tetradrachm, 454-404 BC, "owl," mounted in twisted-wire sterling silver bezel with 14K gold prongs and bail with sapphire. 23.30 grams total. Choice full owl and Athena, XF+ with light toning and muted luster, faint old graffiti to right of owl. Sapphire in bail is 3mm AAA. With photo-certificate.

Estimate: $600-900