Watch List notes:

Macedonia, Demetrius Poliorcetes, 306-283 BC. Tetradrachm; Macedonia, Demetrius Poliorcetes, 306-283 BC; Amphipolis, c. 292-291 BC, Tetradrachm, 17.00g. Newell-. Obv: Diademed head of Demetrius r., wearing bull\'s horn. Rx: Poseidon naked to waist seated on rock, holding apluster and lotus-tipped scepter; monograms before and behind. This monogram combination not known to Newell, although other examples have appeared in the 95 years since his study appeared. Cf.
Newell-107 (monogram on r.) and Newell-110 (monogram on l.).. EF