Is Your Favorite Watch Brand Lying To You? - The Ultimate Crystal Scratch Test

Shop the WatchShop Black Friday sale for up to 70% off, use code BF30 for an additional 30% off selected lines: https://www.watchshop.com/events/sale.plp Check out the Depth Charge dive watch here: https://tidd.ly/3qaNLSb Thanks to WatchShop.com for sponsoring this video. In this watch crystal scratch test video, I work out which watch crystal is best for scratch resistance by using a Mohs hardness rating testing kit. Here I test acrylic vs mineral vs sapphire vs Flame Fusion crystal vs Krysterna vs K1 crystal vs Hardlex vs sapphire-coated mineral crystal, to see if any can supplant sapphire as the king of watch glass. 🛒 PRODUCTS FEATURED (Affiliate Product Links) Mohs Hardness Test Kit: US ➡ https://amzn.to/3gy2qqR UK ➡ https://ebay.us/84q9eP Worldwide ➡ https://tidd.ly/3AzHFBS 🎬 Chapters 0:00 Which Watch Brands Are Lying To You? 0:10 Acrylic vs Mineral vs Sapphire 0:20 'Innovative' Proprietary Crystals 0:37 Mohs Hardness Test Kit 1:26 Methodology 1:46 The Crystals & Scratch-Resistance Claims 2:00 K1 Crystal