This ingenious mechanism serves to activate the functions simply by pressing the sapphire watch crystal.

只需简单按下手表上的深蓝水晶石，这个精细的机械装置就开始激活功能。

youdao

Can you fit me up with a new watch crystal?

你能给装一块新的表蒙玻璃吗？

youdao

Can you fit me up with a new watch crystal?

你能给装一块新的表蒙玻璃吗？

youdao