Bayesian horological museum (Uhrenmuseum Beyer Zurich), close to downtown Zurich famous shopping center - class hoff street, has the world''s leading private collections, more than 500 timer across the BC 1400 to today''s long history, such as the sundial, sundial, oil clock, hourglass, water clock, clock, table clock, watch, watch and other various tools of measuring time, is the world''s most influential collection timing device.