18.1 cm (7 1/8 in.)
Aquamarine glass
8th-6th century BCEPhoenicianKaya (Japanese nutmeg) wood with traces of red pigment: single-block construction
14th-15th centuryJapaneseTerracotta
RomanRed spray paint on sheet aluminum
20th centuryGermanBronze
18th-19th centuryFrenchTerracotta with traces of polychrome on plaster backing
15th centuryItalian
Marble
20th centuryAmericanTerracotta

Cor-ten steel
20th centuryAmerican
Limestone
1st century CEWood
18th centuryGerman