Time Only Mini Movement Step Seconds 1/4" is a mini clock quartz movement, step seconds, for a dial thickness of 1/4". This movement fits your every need, whether you are a hobbyist or serious clock maker. It operates on one AA battery and is accurate to within two minutes per year. Made in the USA. The movement measures 54.0mm (2 1/8") wide x 54.0mm (2/18")heigh x 15.9mm (5/8") deep. The I shaft diameter is 7.9mm (5/16". These movements have step second motion, second hand moves in exact one second steps. Movements are supplied with hardware. Hands and batteries not included. The movements are compatible with Style A hour and minute hands and Style A sweep hands. *Please purchase hands and batteries separately. Product Details Order # : 74-751 Max Dial Thickness: up to 6.4mm (1/4") Threaded Shaft (a): 7.9mm (5/16") Overall Length (b): 15.9mm (5/8")
