Frequently Asked Questions

The watch case window is made out of flat sapphire glass.

The watch case window is suitable for use as a window for a watch case and for laser optics.

The surface quality of the watch case window is S/D 80/50 - 40/20 scratch-dig (High Precision).

The tolerance of the watch case window is +-0.05 ÷+ -0.1 Гран.

The minimum hole diameter for the watch case window is 1.

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