Watch List notes:

Attica, Athens, New Style. Tetradrachm; Attica, Athens, New Style; Magistrates Glau- and Eche-, Bust of Helios, c. 138/7 BC, Tetradrachm, 16.87g. Thompson-299, new die combination with rev. of 303b; Svoronos-pl. 40.12 (same rev. die). Obv: Helmeted head of Athena r. Rx: Owl standing r. on amphora, head front; ethnic and magistrates' names l. and r., facing bust of Helios in r. field; M with dot above on amphora, SF in lower l. field; all within olive wreath. Acquired from Classical Ancient Coins, January 2015; with earlier Spink ticket.Head of owl doublestruck. MS