Features:Brand new and high quality316L stainless steel material, anti-rust, wear-resistant and durableHigh quality and high sapphire glass, not easy to breakNice accessories for you to modify your watch, perfect fitSpecifications:Case material: 316L stainless steelMirror material: Sapphire GlassInner Ring: SteelCase diameter: 42mm without crownCase thickness: 14mmApplicable dial size: 28.5-29mmWatch band width: 24mmWatch Bezel Outer Diameter: 39mmWatch Bezel Inside Diameter: 32.3mmWaterproof: 10ATMApplicable movement: for NH35/NH36/4R/7S Watch MovementPackage include:1x Watch Case Kit Brand new and high quality 316L stainless steel material, anti-rust, wear-resistant and durable High quality and high sapphire glass, not easy to break Nice accessories for you to modify your watch, perfect fit Case material: 316L stainless steel ASIN B0H1CKLFBP Shape Square Crystal Sapphire Brand Name ZEZEFUFU Model Name Watch Case Unit Count 1 Count Manufacturer ZEZEFUFU Model Number universal Power Source Battery Powered Case Diameter 42 millimeters Warranty Type Limited Number of Items 1 Number of Packs 1 Case Material Type Stainless Steel Additional Features Lightweight Included Components Watch Case Kit Watch Movement Type Quartz Water Resistance Depth 100 meters Water Resistance Level Waterproof Manufacturer Part Number JUSD257000001