France (Aix mint), ecu, Louis XV (large bust), 1744, mintmark ampersand. Dav-1331; KM-512.26. 28.05 grams. AU- with bold bust, minimal surface corrosion, faint toning around details only, choice. With original (generic) certificate from the salvagers. Auguste, sunk in 1761 off Nova Scotia, Canada
Estimate: $200-300