Alkaline batteries are best used in “low-drain” devices, which includes clock movements. Lithium and rechargeable batteries are meant for “high-drain” devices, such as digital cameras, etc. Lithium powered or re-chargeable batteries will cause your clock to malfunction, or not function at all. Alkaline batteries are the only type of battery that should be used in clocks. Other brands, such as Energizer, have extra plastic coating on the negative end of the battery, which can cause clocks to malfunction or not work properly at all. We recommend using Rayovac or Duracell brand. **When choosing the proper batteries for your clock, please consider the following information: There are many brands of alkaline batteries available on the market today, but there are several brands out there that just don’t perform well in clocks. Extra large hands are sold separately on our site and can be purchased HERE. The price will be adjusted as you choose the style(s) you want from the drop down menu. Regular size (1″-6″) Hour and Minute hands are sold separately as a pair above (please see pictures).Choose from 2 Shaft Lengths: Short – 7/16″ threaded length, 7/8″ overall or Medium – 9/16″ threaded shaft, 1″ overall.This movement WILL NOT RUN A SECOND HAND. electric motor : Perspectives and miniaturization 04 p1408 N94-18015 Development of ultrasonic motor and application to silent alarm analog quartz watch.

It also has an extended minute hand shaft to provide extra spacing between the hour and minute hand so they don’t rub on each other over time. New Quartz Silent Moonphase Lunar Clock Movement Mechanism Motor 13mm Shaft. New Quartz Bezel Clock Movement Insert Gold With Black Roman Numerals 23mm-55mm. It’s more quiet than other movements which makes it great for applications where silence is important. New OK888 / 12888 Youngtown High Torque Ticking Quartz Clock Movement Mechanism. One of the first continuous sweep movements on the market with a stronger high torque motor! It will run up to a 17-3/4″ minute hand (measured from center of mounting hole to the end).

Silent high torque clock movement