ITALY, Livorno. Gian Gastone de' Medici. 1723-1737. AR Tollero (42mm, 27.05 g, 6h). Dated 1724. Armored bust right / Crown over Old Fortress of Livorno. CNI XI 2; Montagano 78/2 (R3); Davenport 1502; KM 45. In NGC encapsulation, graded MS 63. Toned. Very rare, especially this nice.