Swiss Legend Men&#39;s 40051-02 Maverick Chronograph Watch Precise Swiss-Quartz movement Mineral Crystal; Stainless Steel Case; Black Rubber Strap Chronograph Functions with 60 Second, 30 Minute and 1/10th of a Second Subdials; Date Function Blue-Tone Luminous Hands and Hour Markers; Tachymeter Engraved on Bezel; Screw Down Crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving