3rd century CE
actual: 20.5 x 12.4 x 3.1 cm (8 1/16 x 4 7/8 x 1 1/4 in.)
Silver
20th centuryBritishCopper alloy
1st-5th century CERomanBronze
1st-4th century CERomanTerracotta
LydianCopper alloy
1st-4th century CERomanBronze
16th centuryItalianMetal
ItalianSilver
18th centuryAmericanGray stone
4th-3rd millennium BCEChineseCopper alloy
3rd-4th century CERomanStone
1st-2nd millennium CERomanLock: Leaded copper; Key: Leaded bronze
17th-20th centuryItalian?