Swatch ' Mono Blue' Quartz Plastic and Silicone Casual Watch, Color:Blue (Model: SUON116) Swatch Unisex 'Mono Blue' Silicone Watch Quartz movement. Luminous Hands Quartz Movement Case Diameter: 42.7mm Water Resistant To 30m (100ft): In General, Withstands Splashes or Brief Immersion In Water, but not Suitable for Swimming or Bathing