Men’s Military Watch, Dual-display Waterproof Sports Digital Watch Big Wrist for Men with Alarm Size(inch) Specification: Case Diameter: 2.12”/54mm Case thickness: 0.67”/17mm Band width: 0.87”/22mm Watch length: 10.03”/255mm Band circumference: 5.5-10.0”/140mm-250mm （Wearing Size) Weight: 73g Package Details: 1 x Tactical watch1 x English manual1 x Watch case- If mist or droplets found inside watch surface, please contact manufacturer immediately for maintenance to prevent moisture corrosion of the internal components. Features: Stainless Steel Durable Waterproof Case CoverKey Scratch Resistant Watch FaceMuti-Functional quartz movementCalendar/Alarm/Time/Date /Timing display WindowShock Resistant, suitable for both outdoor and indoor activities & sports, such as running, climbing, business ect. Classic Casual Sport Watch Design.LED Back LightCase Material Type :AcrylicBig Face and Light WeightMovement:Japan import movement and electronic movement. Design: Cool sporty Full Plexiglass Screen dial, big face (2.32"/ 54mm ) fashionable design also fits daily matchMultiple functions and comfortable band are suitable for sportsComes with a gift box, a nice gift for your friends or familiesThe new military outdoor sports watch is available in a variety of colors. Material: Movement: Japanese QuartzBattery: Japanese batteryCase: ABS and Rubber Band: TPUBand Clasp Type: Buckle Waterproof: Water resistant depth: 50MSuit for washing hands, splash and rain.Please don't press any buttons in the water.Avoid the use in extreme hot or cold temperature.