Clock Movements. Quartz accurate to +/- 3-4 minutes a year. Runs on one AA size alkaline battery (not included).
Each clock movement features a smooth continuous motion (i.e. they do not make a ticking sound - with the exception of our 20mm thread movement).
PLEASE NOTE NUTS AND WASHERS, CLOCK HANDS, SWEEPS AND CLOCK HANGERS ARE SOLD SEPARATELY.