Scratch Test Sapphire Vs Seiko Hardlex Vs Mineral Crystal Watch Glass Comparison Which is best?

Which is best type of watch crystal? Hardlex vs Mineral vs Sapphire Watch Glass Comparison - Scratch Test Sapphire Vs Seiko Hardlex Vs Mineral Crystal - Using Household Items Which is the best? Please don&forget to like and subscribe if you liked this video its much appreciated and very helpful. Below is a list of some of my Favorite watches available on Amazon - Please Like and subscribe, also follow me on Instagram @ WatchChrisBlog (***The above links are affiliate links. I am an Amazon, Associate. If you make a qualifying purchase, I am paid a small commission from Amazon.)