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Esslinger.com has the perfect tool for opening waterproof watch case backs with ease.
The L-G Master Waterproof Case Opener is a Jaxa Wrench designed specifically to open
all sizes and shapes of waterproof watch cases.
Jaxa wrenches feature 3 pins that use the patented L-G closing system grip the watch
back firmly, reducing the likelihood of scratching or marring the watch case during repairs.
The pins sit in slots that allow you to easily change them to fit the watch case at hand.
This wrench comes with 4 sets of interchangeable pins: the notched pin, hole pin, the knurled
pin and the polygon pin.
This American-made tool opens up to 34mm millimeters and is meant to open all sizes of waterproof
watch cases. It is meant to last for years and there are replacement pins available to
extend the life of the tool.
For this and other useful watchmaker's tools, visit us at Esslinger.com.