The WV-58DU-1AVES Casio Collection watch combines a 44mm round shaped stainless steel and resin case with a stainless steel bracelet and push button clasp. It has an LCD digital dial which is protected beneath resin glass. Power is generated by the quartz movement. This model also has a water resistance of up to 50 metres. Accuracy +/- 15 seconds per month Alarm function Automatic calendar Once set, the automatic calendar always displays the correct date. Button tones on/off Watch will not beep when switching from one function to another. Preset alarm or countdown timers remain active when the button tones are deactivated. Countdown timer Date and weekday display Display illumination Auto Light: The watch dial will illuminate automatically when you tilt your wrist towards you. Once activated, this feature will automatically deactivate after six hours. LED light selectable illumination duration (1.5 seconds or 3 seconds) Multi-language display Allows the day of the week to be displayed in a number of different languages Spherical glass The surface of the watch glass is domed offering a high level of stability and resistance against pressure. Stopwatch function World time function Displays the current time in major cities and specific areas around the world. - Total Weight 88g - Case Depth 12mm - Case Width 43.7mm - Watch Movement Quartz - Water Resistance 50 metres