Authorized BERING Metal Mesh Blue x Sapphire 316L Surgical Stainless [Domestic Import] Men's/Unisex Watch, Ultra-Slim, Strap, Silver, Crystal, Steel,

Water resistance: 3 ATM Wrist circumference: Approximately 13.5-20 cm Official warranty: 3 years Exterior warranty: 5 years (sapphire glass) Accessories: Official warranty card