Stainless steel case, Silicone Strap, Black and blue tone chronograph dial, Quartz movement, Scratch resistant mineral, Water resistant up to 10 ATM - 100 meters - 330 FeetSpecification - Gender - Men Dial Color - Black and blue tone Band Color - Black Case Diameter - 51mm Bracelet or Strap Width - 26mmmm Band Material - Silicone Crystal Type - Mineral Crown Type - Push/pull Clasp Type - Buckle Movement - Quartz