... movements, including sweep movements, skip movements and pendulum movments. Also hundreds of clock hands with ... and logo according to requirements Specs of productTypeSweep Pendulum MovementItem no.12888Shaft length12mmSupply shaft length7, 8, 9 ... 21,28(mm)Back coverTransparentMaterialABSDimension56x109x21.5mmNet weight41gBattery lifeAA/6-8 monthsTime accuracy1sec/dayPackage250pcs/ctn, with poly foam ...