Is there an American watch movement?

Yes, there is an American watch movement. In fact, there are multiple movements made in the USA. One is the Ameriquartz movement, a battery-driven quartz movement manufactured by Arizona-based maker Fine Timepiece Solutions for VAER watches. Another is the Caliber 1003 mechanical wind movement, created by Weis and produced in Nashville, Tennessee. Find a diverse assortment of watches on 1stDibs.