... .1ATM ,3ATM and 5ATM waterproof 4.OEM/ODM Silicone sports watch,Ion watch,silicone anion watch,fashion rubber watch (OEM/ODM IS ... OK) ion silicone watch is economical and very popular all over the world. - ... ,190mm.2.Weight: 10 gram,convenient to carry3.100% high silicone material, non-toxic, and eco-friendly4.1ATM ,3 ATM,5ATM ...