Watch List notes:

Great Britain, uniface copper alloy Admiral Vernon medal (button), (ca. 1739), Vernon and cannons, extremely rare, ex-Adams. AC-UNI4. 4.72 grams; 25 mm. Bold VF details but crusty and corroded and low in contrast, the loop on back unusually intact, described on Adams' tag as simply "dug". XRF: 45.48% copper, 33.66% zinc, 11.53% lead, 5.06% tungsten. Pedigreed to the John Adams Collection (with his handwritten tag).

Estimate: $500 - $1000