PIRATE TREASURE !!!
2 Reales Cob set in a custom hand made 14K GOLD pendent.
Denomination - 2 Reales COB
Mint - POTOSI
Assayer - appears to be "T"?
Date - nv.
Reign - Philip III ?
Grade - I
WEIGHT - 12.1 grams total weight, Coin (6.7 grams.), Gold 14K. (5.4 grams.)
TTI-572422
NOTE: Wonderful coin !  Most likely recovered from the ATOCHA 1622 but missing the COA and coin flip card insert.