Tool set for opening backs of large watches Resolution_0.005g Synthetic is not to be

Synthetic is not to be confused with simulant which is "anything you may think looks like diamond even though it isn't" - for which standard testers such as the SAM are designed

Lens (depth) can be extended forward to 380mm/15 inches if you need a flat table underneath

gooseneck adjustment

A diamond gauge is included with the tester

If you specifically need to test diamonds

Tool set for opening backs of large watches Resolution_0.005g Synthetic is not to beSummary Opening kit for all sizes of screw back watch from 18mm diameter to 50mm diameter. It solves the problem of how to open larger (in addition to standard size) watch backs; how to open them when they are too stiff to open (with the opener) just by holding in your hands; and you get tweezers, a watchmaker's eyeglass and a good quality spring lug remover too all in a fitted case. case opener for screw back watches case holder box of attachments