G-Shock GMDS6900CC-3 watch by Casio.  Shock resistant. 200 meter water resistant. EL backlight with afterglow. Flash alert. 1/100 second stopwatch. Countdown timer. Multi-function alarm. Hourly time signal. Full auto-calendar (pre-programmed until the year 2039). 12/24 hour formats. Accuracy: +/- 15 seconds per month. Battery CR2016. Approx battery life: 5 years. Module 3436. Imported.