The AEQ-110W-1AVEF Casio Collection watch combines a 47mm round shaped resin case and black resin strap with a traditional buckle. It has a grey dual display dial with luminescent hands and LCD screens which is protected beneath acrylic glass. Power is generated by the quartz movement. This model also has a water resistance of up to 100 metres. Accuracy +/- 30 seconds per month Alarm function Automatic calendar Once set, the automatic calendar always displays the correct date. Countdown timer Date and weekday display Resin band Synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties. Stopwatch function Telememo Built-in memory provides storage for names and telephone numbers. The value indicates the max number of entries that can be stored (30 Entries). World time function Displays the current time in major cities and specific areas around the world. - Total Weight 49 grams - Case Depth 16.6mm - Case Width 46.6mm - Watch Movement Quartz - Water Resistance 100 metres