There are some restored models of clocks displayed outside: the model of the water clock which was the oldest clock of Japan: a fire clock which was used in China; and many valuable genuine clocks, such as sun clocks and Japanese clocks, displayed inside.
日本最古の時計である漏刻の復元模型や中国で使われていた火時計の復元模型が屋外に展示されており、また日時計や和時計といった貴重な実物の時計を数多く展示している。