Give your basic timepiece lineup a new selection with the DW6900 series from G-Shock. With no-nonsense styling, this model features a bi-color matte band in black and tan, multi-function alarm, 200M water resistance, stopwatch, alarm with flash and buzzer, and more. Shock Resistant 200 Meter Water Resistant EL Backlight with Afterglow Flash Alert - Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time-up alarm 1/100 second stopwatch Measuring capacity: 00’00”00-59’59”99 (for the first 60 minutes) 1:00’00-23:59’59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring mode: Elapsed time, split time, 1st-2nd place times Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Other: Auto-repeat 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 Approximate battery life: 2 years Module 1289/3230 53.2 x 50.0 x 16.3mm Case size