dhorcas (#03s) quartz clock movement kit for replacement, 1/2" threaded motor and long silver 6" hands (1/2" thread shaft motor) dhorcas designs now you can make that large clock with this quartz motor (ultra quiet) and 5-3/4" metal balanced hands. this is a continuous motion movement, no stepping/advancing of gears, super quiet. those of you with keen hearing will greatly appreciate it's quietness. also comes with an instruction sheet. requires one aa battery to operate (not included). see information below: mute/quiet, travel time accurate, precise degree is high, the common battery available eight months