Mexico City, Mexico, cob 4 reales, (17)29(R ). S-M24; KM-40a; Cal-1089. 13.29 grams. Choice condition (100% corrosion-free) with nice surfaces, neat shape, nearly full shield and cross, full 9 of date. With original (generic) certificate from the salvagers.Recovered from: Rooswijk, sunk in 1739 southeast of England
($125-$200)