6 New Bestfit Quartz Clock Movements 3/4". This is a new set of 6 Bestfit mini quartz clock movements. Each has a sturdy and compact design with a clip on hanger. They come with a rubber cushion, a hanger, a brass washer, and a mounting nut. They also include a cap nut and gold color hour, minute, and sweep second hands. Each have a rear time-set knob and precise quartz crystal. Each use one AA battery (not included). Operating voltage: 1.2V to 1.7V DC. Rated voltage: 1.5 DC. Motor: stepping and self starting. Operating temp: 10C to +50C. These come with a 2 year warranty. Each measure: Brass bushing length is 13/16" (20.64 mm), Total post length is 1 1/8" (28.58 mm), Fits faces up to 3/4" (19.05 mm) thick. Each have a 3/8" (10 mm) shaft thickness, fits standard 1/2" (13 mm) hole in clock face. Each measure approximately 2 1/8" x 2 1/8" x 1/2" (54 x 54 x 12.7 mm).