France (Aix mint), ecu, Louis XV (large bust), 1743, mintmark ampersand. Dav-1331; KM-512.26. 27.75 grams. Superb specimen with bold AU- details, minimal surface corrosion and only minor rim-loss, nicely toned. With original (generic) certificate from the salvagers. Auguste, sunk in 1761 off Nova Scotia, Canada
Estimate: $200-300