The National Watch and Clock Museum - Pennsylvania museum featuring a collection of over 12,000 watches, clocks, tools, horological art and models. - http://www.nawcc.org/museum/
Museum of Timepieces and Mechanical Music Instruments - Features 8 rooms of clocks, music boxes and a watchmaker's workshop. Includes hours and directions. Located in Oberhofen, Switzerland. [German and English]. - http://uhrenmuseum.com
American Clock and Watch Museum - Contains a collection of over 3,000 clocks and watches. Includes online exhibit of notable American clocks and clockmakers. - http://www.clockmuseum.org/