Stuhrling Original Men's 210B.33151 Octane Concorso Laureate Swiss Quartz Chronograph Date Black Watch Polished stainless steel case and bezel with tachymeter numerals Protective krysterna crystal on front and back Add and split function chronograph with quick set date complication Black alligator embossesd genuine leather strap with white contrast stitching Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving