Watch List notes:

Potosi, Bolivia, cob 8 reales, 1750q. S-P50a; KM-40; CT-360. 25.54 grams. Full cross with bold date and mintmark, full pillars, two assayers, nicely toned, no corrosion but some flatness, odd slice in edge (as made). Pedigreed to the Mark Bir collection (our Auction #8, with original lot-tag #1495). Recovered from: Luz, sunk in 1752 off Montevideo, Uruguay
($200-300)