KM-45 variety, Giovanni Gastone Medici (1723-37) type.

A neat and dramatic piece with an armoured portrait of Medici on the obverse, and a Crown over the Fortress of Livorno on the reverse.

The piece itself is a magnificent, original gem with superb cabinet toning in luxuriant shades of green, rose and gold.

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