Bio-based carbon/Bio-based resin case, Bio-based resin strap, Black dial, Quartz movement, Scratch resistant mineral, Water resistant up to 20 ATM - 200 meters - 660 feetSpecification - Gender - Men Dial Color - Black Band Color - Black Case Diameter - 55mm Bracelet or Strap Width - 26mmmm Band Material - Bio-based resin Crystal Type - Mineral Crown Type - Push button Clasp Type - Buckle Movement - Quartz