Clock Parts, Black DIY Mechanism Quartz Clock Movement Replacement Repair Tool Set Kit, DIY Clock Parts for Men and Women QUALITY CRAFTSMANSHIP: Experience excellence with the high-quality and brand-new components in our watch repair kits. These components are manufactured to exacting standards to ensure durability and reliability, ensuring that your watch not only functions flawlessly but also stands the test of time. Professional and Amateur Friendly: Our watch repair kit is a must-have for both experienced watchmakers and amateurs. Whether you're a professional who needs reliable components or a hobbyist eager to delve into the world of watch repair, this kit provides the tools you need to succeed. Specifications: length 5.5*width 5.5*height 1.5cm Shaft length: 12mm, thread approx. 6mm One set includes an hour hand approx. 6.5 cm long, a minute hand approx. 9 cm long, a second hand approx. 12 cm long and a fixing screw. Requires one AA battery for power (battery not included) Weight approx. 22 grams Silent movements make no noise at all. Every movement is like that. In theory, it is impossible to achieve completely silent movement. You can still hear it when you put your ears to it, because there will inevitably be friction when the gears are in operation, which makes a slight noise.