Watch List notes:

Great Britain, silver-plated copper-zinc Admiral Vernon medal, 1739, Porto Bello, Fort Chagres, ex-Adams.AC-FCv3B.14.82 grams, 38 mm.Bold XF with dark toning around details (great contrast) and much silver remaining (Sheffield plate), slightly granular surfaces, old scratch in center of reverse, unusually medal-aligned, tested (XRF) at 46.85% copper and 46.41% zinc with 3.62% silver from the plating (full results on small printout included).Pedigreed to the John Adams collection.
($150-225)