Mexico City, Mexico, cob 8 reales, Philip V, assayer R (1729-30). S-M24; KM-47a. 22.68 grams. Nice full cross, bold oM, nearly full but corroded shield, mostly toned. With original (generic) certificate from the salvagers. Recovered from: Rooswijk, sunk in 1739 southeast of England (Estimate: $100 - 150)