- Effortlessly adjust the jaw distance from 8mm to 52mm using the convenient thumb screw, ensuring a perfect fit for various watch sizes. - Designed specifically for opening the back covers of most watches, this tool is essential for watch repair and battery replacement tasks. - Ideal for both professional watchmakers and DIY enthusiasts, enhancing your toolkit with a reliable hand tool tailored for precision. - Compact and portable, this tool is easy to handle, allowing for straightforward usage in any setting—whether at home or on the go. - Perfect for tasks such as replacing watch batteries, servicing mechanical watches, or simply inspecting the movement inside your timepiece. Constructed with durability in mind, this tool combines functionality with ease of use, making it a must-have for anyone serious about watch maintenance.