Zodiac Men's Swiss Quartz Metal and Leather Casual Watch(Model: ZO7610) Precise, high-quality Swiss Quartz movement Durable mineral crystal; Black leather strap Chronograph functions with 60 second, 30 minute and 1/10 of a second subdials; Date function Silver dial with luminous hands and hour markers Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving