Durable Material: Made of great optical glass, it is sturdy and durable, has a long service life, is scratch resistant and corrosion resistant.
Clear Glass Lens: This glass lens is crystal clear, high transparency, made to replace the watch crystals for the watch.
Easy to Install: Easy to install and replace, the broken one can be easily replaced. It's very suitable for watch repairman to repair their watch by themselves.
Notice: The lens diameter tolerance is ±0.05mm, please pay attention to choose the appropriate size before purchasing.