H. 7.9 × W. 8.2 × D. 0.8 cm (3 1/8 × 3 1/4 × 5/16 in.)
Copper alloy
1st-4th century CERomanGlass
11th centuryArabBronze
5th-7th centuryByzantineBone
4th-5th century CECopticSilver
18th centuryBritishTranslucent green nephrite with discolored buff spots
17th-18th centuryChineseBronze
1st-2nd millennium CERomanCopper alloy
1st-4th century CERomanSilver
18th centuryIrishCopper alloy
1st-4th century CERomanBrass, mother-of-pearl, tortoise shell, and lacquered wood
19th centuryBritishCopper alloy
1st-4th century CERoman