Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip III, assayer R (curved leg), Grade 1. S-P15; KM-8; Cal-unl (cf 626). 6.53 grams. Choice full cross and shield, lightly toned, no corrosion. With Fisher tag and photo-certificate 128645 (attributed to assayer Q in error). From: Atocha, sunk in 1622 west of Key West, Florida
($750-1100)