Black Quartz Wall Clock Mechanism Long Spindle White Hands Repair Kit. Easy and simple design. Great for repairing, replacing or making a clock. Material: Plastic & Metal. Movement color: Black. Size: 67x 56 x 16mm. Thread length: 8mm. Hour hand length: 85mm (white). Minute hand length: 125mm (white). Second hand length: 150mm (silver). Powered by one AA battery. So buy this Black Quartz Wall Clock Mechanism Long Spindle White Hands Repair Kit Now $2.92.