Our quartz Q-80 movements are the standard in the industry, whether your’re a hobbyist or serious clock maker. These movements are compact, durable and “AA” battery operated with a handy molded hanger strong enough to hold 4lbs. They have proven accuracy and reliability and long battery life and make clock making simple with little or no expertise required. In just minutes you can make a unique clock. To choose the proper shaft length, carefully measure the thickness of the material the movement shaft will go through and find the appropriate model you’re looking for.