ostar f333 silent movement plastic quartz clock mechanism with 8710# short black hands clock accessory quartz diy clock kits (screw axis length 5mm) ostar <br>brand: ostar <br>model number: f333<br>name: quartz clock movements <br>size:case 56*56mm,total axis length 5mm, screw axis length 11mm <br>movement case material: plastic <br>parts within movement material: copper wire and plastic <br>clock hand material: aluminum <br>dial fixation: centre screw <br>second hand motion: sweep <br>accuracy within ±30seconds deviation each month (in normal temperature) <br>battery: one 1.5v carbon-zinc batteries only,not included. <br>please do not use alkaline battery,rechargeable batteries,they will damage the movement. <br>movement net weight: 23g <br>place of origin: guangdong china (mainland) <br>packing: simple and safe packing <br>parts: nut and clock hands <br>characteristic: mute <br>used for: prepair original clock,diy clock