This compact pocket case wrench is great to add to any battery repair kit or watchmakers bench to help open screw on style wristwatch backs. This is the BIG version of our 59.0610 case opener and is designed to open watch cases up to 65mm in diameter. With tempered adjustable pins and easy to use adjusting wheel this tool will grip notched watch case backs allowing you to easily twist them off and remove them. This style has rectangular pins. Tool measures 3" x 1-3/8" x 1/2" inches.
- Opens and closes almost all screw-on style watches with notches on the case back
- Tool has square pins for notched case backs
- Measures 3" x 1-3/8" x 1/2" inches
- Will fit notches from 12.5mm to 65.0mm across (inside notch diameter measurement)
- Simple design with thumb screw to adjust diameter
- Fits a multitude of watch back sizes