Glam Rock Women's 'Miami Beach' Swiss Quartz Resin and Silicone Casual Watch, Color:Blue (Model: GR62103) Precise Swiss-quartz movement Durable sapphire-coated mineral crystal; black resin case with blue duramets cover; blue silicone strap Chronograph functions with 60 second and 30 minute subdials; date function Silver textured dial with blue hands and hour markers; luminous; silver-tone black cabochon crown and pushers Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving