Glam Rock Women's GR10109 Miami Collection Chronograph Black Patent Leather Watch Precise Swiss-quartz movement Scratch-resistant sapphire crystal; stainless steel case with black patent leather cover; black patent leather strap Chronograph functions with 60 second, 30 minute and 12 hour subdials; date function Silver textured dial with black hands and roman numerals; luminous; black cabochon crown and pushers Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving