Columbia Casual Watch Imported stainless steal case super luminous track durable crown guard silicone strap Tritium Tube Inserts Give Hands A Continual Illumination For Up To 25 Years, Super Luminous Printed Track, Date Window Stainless Steel Case, Crown Guard, Silicon Strap, 100M Water resistant Quartz Movement Case Diameter: 52mm Water resistant To 330 Feet