Quartz Clock Movement & Hands This is the finest shaft clock movement part which measures approximately 3/4" (19 mm). This comes with a rubber cushion, hanger, a brass washer, a mounting nut, a cap nut and gold color hour, minute and sweep second hands. The mini quartz clock movement features: Sturdy, compact design Rear time-set knob Clip on hanger Precise quartz crystal High stability Specifications: Uses one Aa battery (not included) Rated voltage: 1.5 Dc Operating voltage: 1.2V to 1.7V Dc Motor: stepping and self starting Operating temp: 10°C to +50°C 10 mm shaft thickness, fits standard 1/2" hole in clock face The hour hand measures approximately 2 1/4" The minute hand measures approximately 2 3/4" The second hand measures approximately 4" It measures approximately 2 1/8" high x 2 1/8" wide x 1/2" thick (54 x 54 x 13 mm)