This adjustable two-jaw watch case opener provides a 49 mm (4.9 cm) maximum capacity for removing snap and screw-back cases, enabling battery replacement and basic repair access.
The tool has a round head and two adjustable jaws: align the jaws with the case back notch, squeeze to increase friction, lock the position, then turn counterclockwise to open the case. It is designed for use with most wristwatches that accept a two-jaw opener.
Specifications
- Material: copper
- Maximum opening capacity: 49 mm (4.9 cm)
- Length: about 14.4 cm
- Width: about 1.5 cm
- Height: about 2.2 cm
- Weight: about 0.06 kg
Size Guide
- Fits watch case backs up to 49 mm diameter
- Overall tool length 14.4 cm for handheld leverage
Intended use: manual opening of watch cases for battery changes and simple repairs.