This poster features a special collection of movement photos that was received by the American Watchmakers-Clockmakers Institute as a gift from Richard Slaugh of the Hamilton Watch Co. and original prints are located in the Henry B. Fried Library. The selected photos represent movements produced in the USA. Pictured are many rare movements including first serial numbers, samples, and model movements for calibers never produced in addition to regular production pieces. All movements are shown lifesize. Also featured is a serial number list.
