KM-564.11, GAD-356 variety, with the Bust of  Louis XVI on the obverse.

And this is a stunning gem example of this silver dollar-sized coin with extraordinary multi-colored toning on the obverse and reverse. 

More than 220 years-old, in superb condition and extremely eye-appealing, this one has it all.

This coin is from the CRO archives and is not currently available for sale.