Stainless steel case, Leather strap, Black dial, Quartz movement, Scratch resistant sapphire, Water resistant up to 20 ATM - 200 meters - 660 feetTissot Men's Mergulhador Black Dial Watch - MRGANSpecification: Model no.: MRGAN Brand: Tissot Gender: Men Dial Color: Black Band Color: Black Case Diameter: 41mm Bracelet or Strap Width: 20mm Band Material: Leather Crystal Type: Mineral Crown Type: Push/pull Clasp Type: Buckle Movement: Quartz Country of Origin: Japan