actual: 1.8 cm (11/16 in.)
Copper alloy
1st century BCE-1st century CERomanBronze
1st century BCE-1st century CERomanLeaded bronze
2nd-3rd century CERomanMixed copper alloy
3rd-4th century CERomanLeaded bronze
2nd-3rd century CERomanBrass
1st-2nd century CERomanGold
1st-3rd century CERomanGold
1st century BCE-1st century CERomanHammered gold ring with carnelian cameo
3rd-4th century CERomanBody: Mixed copper alloy; Pin: Bronze
3rd-4th century CERomanLeaded bronze
1st-2nd century CERomanCarnelian set in gold
1st century BCE-2nd century CERoman