The Tsuyosa Automatic, from the NJO15 series, brings ultramodern sports styling right to your wrist. Details Style #Nj0150-56E Movement: automatic Case: round; 40 mm Case Thickness: 11.7 mm Crystal: sapphire crystal Strap: stainless steel bracelet Lug Width: 23mm Closure: foldover clasp Dial: black with date window Water resistant: 50 meters (166 feet)