Casio Watch: Casio DW6900CB-1 men's G-Shock digital Mirror Dial watch features a 50mm by 17mm thick stainless steel case, red resin band that fits up to an 8 1/2 wrist, black dial and digits with orange digital face, and water resistant up to 200 meters. This shock resistant watch also comes with EL backlight with afterglow, multi-function alarm with hourly time signal, flash alert, flashes with buzzer sounds for alarms, hourly time signal, countdown timer time-up alarm. Countdown Timer with a Measuring unit: 1 second, Countdown range: 1 minute to 60 minutes. 1/100 second stopwatch with a measuring capacity: 00?00.00?g-59?59.99?g (for the first 60 minutes), measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes), measuring modes: elapsed time, split time, 1st-2nd place times. Hourly time signal, auto calendar (pre-programmed until the year 2039), 12/24 hour formats, accuracy: +/-15 seconds per month (with no signal calibration). Battery: CR2016. Approximate battery life: 2 years. This Casio DW6900CB-1 is brand new in its original box and comes with warranty and manual.