Watch List notes:

France (Riom mint), ecu, Louis XV, 1736-O. KM-486.15. 28.41 grams. XF/AU with practically no corrosion but with patch of dark encrustation on part of edge, good toning, rare (low-mintage) date for the mint. With original (generic) certificate from the salvagers. Auguste, sunk in 1761 off Nova Scotia, Canada

Estimate: $150-225