irregular: 5.2 cm (2 1/16 in.)
Silver
18th centuryBritishSilver
19th centuryAmericanSilver
18th centuryAmericanBronze
1st-5th century CERomanBronze
1st-2nd millennium CERomanSilver
18th centuryAmericanSilver
19th centuryAmericanCopper alloy
1st-4th century CERomanStone
3rd millennium BCEChineseBronze
1st-2nd millennium CERomanLock: Leaded copper; Key: Leaded bronze
17th-20th centuryItalian?