c. 1400
5 cm (1 15/16 in.)
Copper alloy
1st-2nd century CERomanIron
RomanLead
3rd-2nd century BCEHellenisticCopper alloy
1st-5th century CERomanCopper alloy
1st-5th century CERomanBronze
1st-2nd millennium CERomanLeaded brass
1st-3rd century CERomanCopper alloy
1st-4th century CERomanBrass and glass
20th centuryAmericanCopper alloy
8th-2nd century BCEGreekStone
Copper alloy
1st-4th century CERoman