The oldest part of the Orloj, the mechanical clock and astronomical dial, dates back to 1410 when it was made by clockmaker Mikuláš of Kadaň and Jan Šindel, the latter a professor of mathematics and astronomy at Charles University.
Kadaň | Mikuláš Dzurinda | Liptovský Mikuláš | Ursula Kadan | Mikuláš of Kadaň | Mikuláš Konopka | Mikuláš Klaudyán | Mikuláš Galanda | Liptovsky Mikulas | Kadan |