Features: 

OHSEN AD1209 dual time sports digital quartz watch for men and boys to wear.Function: Date, time, week, alarm clock, stopwatch, EL backlight and LED digital display, 12 / 24 hours switch.Dual time display, adopt dual movement, digital and quartz movement.Stainless steel case and back cover, strong and sturdy in structure.Rubber strap, durable, soft and comfortable to wear.12-hour/ 24-hour time format for choice. Alarm clock, to remind you of every important moment. Support stopwatch function, especially suitable for sports use. EL backlight function, convenient to see the time at night or in dark place. Classic pin buckle, convenient to adjust the length and not easy to fall off.30M water resistant, especially suitable for outdoor sports use. NOTE: 1. Not suitable for swimming, diving, shower, etc. 2. Do not operate any buttons when the watch in water.