Zodiac Men's Swiss Quartz Stainless Steel and Rubber Casual Watch(Model: ZO5801) Precise, high-quality Swiss-Quartz movement Scratch-resistant sapphire crystal; Matte gray stainless steel case; Black rubber strap Chronograph functions with 60 second and 30 minute subdials; Date function Silver textured dial with luminous hands; Matte gray stainless steel crown and pushers; Tachymeter on inner bezel; Screw down crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving