Things You'll Need:
- watch case opener wrench towel
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Step 1
Put the Klaus Kobec face down on a towel so the face does not become scratched during this process.
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Step 2
Adjust the watch case opener wrench to fit around the outside of the case by making the prongs closer together or wider apart. Adjust the two top prongs by rolling the thumbwheel in the middle, and adjust the bottom prong by rotating the handle. The three prongs on the wrench must fit in three of the grooves around the case. You can purchase a watch case opener wrench at a hobby store or online (see Resources).
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Step 3
Twist the wrench counterclockwise one half turn. Remove the wrench from the case.
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Step 4
Use the tips of your fingers to completely loosen the case back and lift the back off of the watch.












