Casio Men's WaveceptorAtomic World Time Metal Bracelet Black Dial Watch, WVA105HDA-1AV - Casio Men's WVA105HDA-1AV Watch has black dial with metal bracelet and case.Electro-Luminescent Backlight with Afterglow.It has world time 30 cities(29 time zones),Auto calendar (pre-programmed until the year 2099).Mineral crystal.Date alert function (Display flashes when set date is reached ).Daylight savings time on/off.Fold over with safety clasp.Low battery warning.Water resistance 50M.