Features: resin case resin strap shock resistant digital display quartz movement module 3194 flash alert backlight auto el backlight with afterglow auto-calendar world time time zone 29 times zones 4 multi-function alarms and 1 snooze alarm 12/24-hour formats countdown timer hourly time signal accuracy +/- 15 seconds per month button operation tone onn/off water resistant 200m approx.Size 50mm approx.Thickness 15mm