Saturday we decided to visit Arts Môtiers. On the way we stopped in Sainte Croix to visit the CIMA museum where there are so many music boxes, automatas and other stuff done in this village. As this is the head of Reuge, and was also of Paillard Bolex. Fixed hours for the visit. Superb. Go for it.
http://www.musees.ch/Pages/arriva.html en français/allemand seulement.