Called to Spain in 1529 by
Charles V, Holy Roman Emperor, he was appointed
Court Clock Master and built the , an astronomical clock that made him famous in his time.
Philip II of Spain named him . He worked and lived in Toledo, where he built the , an engine that, driven by the river itself, lifted water from the
Tagus to a height of almost 100 meters, to supply the city and its castle (
Alcázar). He, however, did not get to be properly paid for its expenses. in 2020.|alt=A wooden figure. Gears are visible on the right. Della Torre is attributed as the creator of the "Clockwork Prayer", an
automaton representing a monk manufactured in the 1560s based on a commission from
Philip II of Spain. Following the recovery of
his son, and in the belief that
Didacus of Alcalá had in some way intervened on his behalf, King Philip II of Spain would have commissioned Della Torre, mechanic to his father, to build a clockwork model of Didacus. The model would perform a number of set actions, including the beating of the breast which accompanies the prayer. An automaton of similar age, functions, and appearance is in the collections of the National Museum of American History, Smithsonian Institution. He died at Toledo on 13 June 1585. ==References==