Casio General x Digital ft. Vintage Men Casual Formal Hexagon Water Resistant Watch A178WA-1A A178WA A178 A-178 A-178WA Experience precision and style with this timepiece, featuring an impressive 10-year battery life, LED backlight, and water resistance. Enjoy advanced features like dual time, stopwatch, and multi-function alarm, all wrapped in a sleek resin case with metal band. Module 3234 (quartz) Battery Life / Accuracy Approximately 10 years (+/-30 seconds per month) Crystal Resin glass Light LED backlight (afterglow) Case / Band Material Resin (chrome plated) case with metal band (slide clasp) Water Resistance Water resistant Case Size Thickness: 10.8 mm Diameter: 34.0 mm Length: 41.2 mm Other Specifications Casio General x Digital ft. Vintage Dual time 1/100-second stopwatch (up to 24 hours, elapsed time, split time) Hourly time signal Multi-function alarm (one-time or 7-time snooze) Full auto-calendar (to year 2099) 12/24-hour format Regular timekeeping (digital display)