【DUAL TIME DISPLAY】 Dual-Precision Japanese analog-digital movement, provides accurate time keeping and easy to read. 【MULTIFUNCTION】 Features alarm, stopwatch, backlight, 12/24 hour format, day-date-month calendar, hourly chime and rotating bezel. 【MILITARY GRADE】 46mm heavy duty big face, Anti-scratch mineral dial window and tough stainless steel case for high durability. 【3ATM WATER RESISTANT】 Withstand splash, hand washing and raining wear. Perfect for all kind of business, casual activities and daily use. NOT suitable for bathing, swimming or diving. 【COOL ALL-BLACK TACTICAL DESIGN】 Digital display only visible when backlight is turned on in the dark. Pull out the plastic clip on the watch crown firstly to make it work.