PIRATE TREASURE !!! Mexico 1/2 Real COB set in a 14K. Gold Ring

PIRATE TREASURE !!!!  Mexico 1/2 Real COB set in a 14K. Gold ring.

Denomination - 1/2 Real Cob
Mint - "oM", Mexico City
Assayer - nv.
Date - nv.
Reign - ?, Philip III / IV/ V, c. 1618-1677, early 1700's.
Grade - I

Weight - 10.6 grams total weight.  Coin 1.5 grams,  9.1 grams 14K GOLD.

Note; The coin has been professionally set in a 14k gold ring.  The center gold band is an older ring utilized when constructing the current ring.

TTI-574222