✿ Features clock mechanism, which s accuracy and dependability. ✿ Hour hand size: 154mm (approx) hand size: 208mm (approx) Suitable for 450-500mm diameter panel. ✿ Suitable for repairing, replacing the parts of a clock, serving as good handwork to make a clock by yourself. ✿ Host Size: approx.56x56x16mm/2.2x2.2x0.63in; Shaft Length: 23mm/0.91in; Suitable for 10-12mm thickness clock panel. ✿ The products are all one-second movements life of more than 3 years.