Casio Edifice x Ana-Digi ft. Three-Dimensional Men Casual Formal Round 100m Water Resistant Watch ERA-600DB-1A ERA600DB ERA600 ERA-600 ERA-600DB Experience precision and style with this advanced timepiece, featuring a 2-year battery life, luminous hands and indexes, and a stainless steel case with metal band. Enjoy 100m water resistance, thermometer, world time, stopwatch, and more innovative features. Battery Life / Accuracy Approximately 2 years (+/-15 seconds per month) Crystal Mineral crystal Luminous / Light Luminous on hands and indexes LED backlight (super illuminator, auto light switch, selectable illumination duration, afterglow) Case & Band Material Stainless steel case with metal band (three-fold clasp with push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 13.2 mm Diameter: 47.1 mm Length: 53.0 mm Other Specifications Casio Edifice x Ana-Digi ft. Three-Dimensional Thermometer (-10°C to 60°C) World time (31 time zones) 1/100-second stopwatch Countdown timer 5 daily alarms Hourly time signal Full auto-calendar (to year 2099) Button operation tone on/off 12/24-hour format Hand shift feature Regular timekeeping (analog-digital display)