Watch List notes:

Mexico City, Mexico, cob 1 real, Charles II, assayer G, ex-Christie's.S-M20; KM-29.2.71 grams.Very dark surfaces but little corrosion, partial shield and cross, desirable shipwreck provenance and scarce assayer.From the original Christie's Feversham auction of February 1989, with original lot-tag 890.From: Feversham, sunk in 1711 off Nova Scotia, Canada
($60-90)