Duomi One-handed Clamp  (1 inch)

Compact and Portable Design: This professional grade tool is compact, easy to store, and a must have for watch maintenance, suitable for both hobbyists and professional watchmakers Wide Compatibility: Our watch back case opener for watch backs featuring special grooves, making it ideal for models It should not be used for prying open or screw type back cases, ensuring safe and correct usage Safe and Easy operations: Simply aligns the tool with the watch case grooves, adjust the jaw spacing using the silver knob, and rotating to open the back cover The controlled rotation ensures secure and effortless removal without damaging the watch Adjustable Jaw Ranges: Featuring an easily adjustable jaw distance ranging from 13mm to 50mm via the silver knob, this tool securely fits various watch sizes, enabling safe and efficient back case removal Practical Stainless Steel Construction: This watch back opener is crafted from smooth, rust stainless steel for long lasting durability and practical