Watch List notes:

THE ALFRED FRANKLIN COLLECTION OF ANCIENT COINS, GREEK SILVER COINS, Kingdom of Macedon, Perseus (179-168 BC), Silver Tetradrachm, mint of Pella or Amphipolis, struck c.173-171 BC, diademed head facing right, rev BAΣI-ΛEΩΣ / ΠEP-ΣEΩΣ, eagle standing right on a thunderbolt, its wings spread, a monogram above, MI on right, all within an oak-wreath, a plough below, 16.82g, 12h (Mamroth, ZfN 1928, 8; SNG Copenhagen 1267). With a portrait of fine style, slightly double-struck on the reverse, lightly toned, about extremely fine.
ex Spink Numismatic Circular, volume CXIV, no.3, June 2006, item GK1892

Estimate: £1400-1800