This Watch is run by a Japanese quartz motion, using a stainless-steel backlink bracelet. The watch is waterproof to 100M (330ft) and has Krysterna mineral crystal. If you've just joined and are reading this, welcome to RWI. If you're completely new & can't post over the forum, be sure to https://swissclone.com/wp-content/uploads/2023/03/image00446.jpeg