Seiko Sportura Black Dial Black Leather Band Mens Watch Made in USA or Imported Case diameter : 41 mm Round watch in stainless-steel with black dial, tachymeter bezel, and perforated leather band with contrast stitching Japanese quartz movement with analog display Protective Hardlex crystal dial window Features buckle closure, chronograph subdials, date window Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving