actual: 2.2 cm (7/8 in.)
Carnelian set in gold
1st century BCE-2nd century CERomanLeaded bronze
2nd-3rd century CERomanLeaded brass
2nd-3rd century CERomanBrass
4th century CERomanMixed copper alloy
2nd-3rd century CERomanCopper alloy
2nd-3rd century CERomanCopper alloy
3rd-7th centuryRomanGold
1st-3rd century CERomanCopper alloy
2nd-3rd century CERomanCarnelian set in gold
RomanLeaded bronze
1st-2nd century CERomanFibula: leaded bronze; Pin: Mixed copper alloy
2nd-3rd century CERoman