All About Watch Crystals - Watch and Learn #2

In this second episode of Watch and Learn, we will discuss the 3 types of crystals you find on today's wristwatches, discuss the pluses and minuses of both, and give a water droplet demonstration that can help you tell the difference between mineral and sapphire crystals. Links to items discussed in the video: Poly Watch for cleaning plastic crystals: http://www.polywatch.de/en/index.php Some diamond suspension products used for polishing mineral and sapphire crystals: https://www.dmtsharp.com/sharpeners/specialty/dia-paste-1/ Aftermarket watch crystals and presses: http://www.esslinger.com/watch-crystals/ http://www.ofrei.com/page809.html https://longislandwatch.com/