Glam Rock Women's 'Miami Beach' Swiss Quartz Plastic and Silicone Casual Watch, Color:Black (Model: GR25100) Swiss Quartz movement Mineral crystal sapphire coated; Black polycarbonate case and cover; Black silicone strap with logo Chronograph functions with 60 second and 30 minute subdials; Date function Black dial with gold tone hands and multi-colored arabic numerals; Luminous; Gold tone crown and pushers with white cabochon Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving