^Lot 581 MEXICO, Mexico City, cob 8 reales, 1728/7 (D), unique, NGC VG details / sea salvaged (Shipwreck Blue

MEXICO, Mexico City, cob 8 reales, 1728/7 (D), unique, NGC VG details / sea salvaged (Shipwreck Blue Label). S-M23a; KM-unl (47 for type); Cal-unl (Type 170). 25.04 grams. Rectangular flan with extensive peripheral flatness but full final digit of date with traces of overdate (first example we have recorded, but not mentioned on label) above full mintmark oM, tiny lacuna at top, deeply toned, with light surface corrosion only on part of cross side. Recovered from: Vliegenthart, sunk in 1735 off Zeeland, Netherlands
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