... 3) CE & Rohs reports Description of silicone sport wrist watch: Size: 17cm,18cm,.19cm,20cm. Weight: 10-13grams; ... Movement: Japanese Movement; Waterproof: 1-3ATM waterproof Function: Time Display, Water Resistant; Logo: Can be printed, debossed and embossed ... over 10 years experiences, such as the silicone bracelet, silicone watch, silicon wristband, silicone band, silicone keychain, silicone key ...