Casio Clocks Collection Black Alarm Clock With A Black Coloured Case & White Coloured Dial With Illuminous Hands. Neo-display: A luminous coating provides long-term illumination in the dark after only a short exposure to light. Daily alarm: The daily alarm reminds you of events that recur every day, by emitting an audible signal at the set time. Acrylic Glass: The acrylic is easy and relatively unbreakable. Resin case: The resin housing is the ideal everyday companion. It is durable, lightweight and relatively insensitive to cold, heat or other external influences. 1 year — 1 battery: The battery supplies the watch with sufficient energy for approx. one year. Dimensions (H x W x D): 57,00mm x 57,00mm x 33,00mm Weight: approx. 64,00 g