Thaler of the Prince of Poland, son of Augustus III.
Frederick Krystian, as the eldest surviving son, inherited the title of Elector of Saxony upon his father's death. However, he held the title for only a few months, from October 5, 1763, as he died of smallpox on December 17 of that year.
Leipzig issue, in a variety with the initials I.F.ó.F. under the shield of the coat of arms.
Nice in presentation, with good detail and luster, but slightly tarnished
Silver, diameter 42.5 mm, weight 27.94 g.