Bounabay Men's Big Dial Dual Time Quartz Digital Electronic Square Watch Stainless Steel Strap Watches MULTIFUNCTION 30M Waterproof, Chronograph, Back Light, 2 Time, 12/24 Hour Clock, Date, Alarm, Week NOTE: DO NOT press any button under water. PRECISE TIME KEEPING:original CITIZEN Japanese Quartz Movement, provide precise and accurate time keeping. Classical Casual Looking: Suitable for social, outdoor sports casual, running, climbing, cycling and other activities and daily use. Comfort with fashion: Germany-made PU watch band makes it comfortable to wear and lead you to edge sport fashion. Perfect for both indoor and outdoor activities.Stainless steel watch featuring link bracelet and rectangular dial window with digital display and stopwatch. Multi-functional: dual timezone, 12H/24H format, stop watch, calendar day and date, alarm, LED display and back light, make it perfect for all kind of sport and daily use.Water resistant to 30 M: In general, withstands splashes or brief immersion in water, but not suitable for swimming. LCD digital watch designed for men. Equipped with double time zone,Chronograph, Back Light, 12/24 Hour Clock, Date, Alarm, Week function. Can see time clearly in the dark with back-light. 3ATM water resistant is convenient for daily life. Key Scratch Resistant Watch Face Strap Width: 0.94 inches(24mm) Dial Case Thickness: 0.55 inch / 14 mm Dial Size: 48*51mm Watch Weight: 6 oz / 170 g Case Material: Alloy Strap Material: Stainless Steel Buckle Material: Stainless steel Mirror Surface: High Hardness Resin Glass Please DO NOT Press Any Buttons Underwater. Also avoid the use in extreme hot or cold temperature. Clean the strap by a soft cloth on regular bases is highly recommended. Too much water contact will shorter watch life.