Brand: Oniss Model #: ON4220-MWT Gender: Men's Collection: Swiss Chrono Dial Color: Double Layered Watch Movement: ISA Swiss Chronograph Quartz with Quickset Date Band Material: 316L Stainless Steel/Ceramic Band Width: 24mm Clasp Type: Double Safety Butterfly Manufacturer's Movement Caliber: Isa Watch Case: 316L Stainless Steel Water resistant: 50m-165ft Crystal: Sapphire Crystal Bezel: Stationary Case Diameter: 44mm Case Thickness: 11mm