2nd century CE
actual: 6.2 cm, 0.04 cm (2 7/16 in.)
Greek marble
1st-2nd century CERomanGarnet crystal
2nd-3rd century CERomanTerracotta
2nd-3rd century CERomanMarble
2nd century CERomanLeaded bronze
1st-3rd century CERomanLeaded bronze
2nd century CERomanLeaded bronze
1st century BCE-2nd century CERomanBrass
2nd-3rd century CERomanLeaded bronze
2nd century CERomanMarble
1st-2nd century CERomanMarble from Western Asia Minor
2nd century CERomanStone
2nd-6th centuryRoman