1585, Papal States, Vatican, Gregory XIII. Silver Testone (30 Baiocchi) Coin. Mint Place: Ancona Mint Period: 1572-1585 References: Munt. 210. Berm. 1215. Denomination: Testone (30 Baiocchi) References: Rinaldi 108, Monenuovo 22. Diameter: 29.4mm Material: Silver Weight: 9.14gm Reverse: Standing togate figure of Saint Petrus, holding large key on a band in left hand. Legend: S · ...