Watch List notes:

France (Toulouse mint), ecu, Louis XV, 1728-M. KM-486.13. 23.81 grams. Moderate surface corrosion (particularly on obverse) but reverse details clear, including date and mintmark (scarce mint), lightly toned. With original (generic) certificate from the salvagers. Auguste, sunk in 1761 off Nova Scotia, Canada

Estimate: $150-225