For those who work hard and play harder, this rugged digital watch is designed with easily accessible information, no matter where you go. A built-in vibration alarm function provides a discreet silent reminder without disturbing the peace so you stay focused. Brand: Casio Dial Color: Black Strap: Black resin Clasp: Buckle Movement: Quartz Water Resistance: 100m Case Width: 47.1mm Case Thickness: 16.1mm Bracelet Dimensions: 9" long; 38mm wide Model No.: W735H-1AVCF Special Features: 1/100-second stopwatch; date display; daily alarm; vibration alarm; dual time; hourly time signal; countdown timer; full auto calendar; 12/24-hour formats; 10-year battery Jewelry photos are enlarged to show detail.   Features: Digital, Alarm, Multi-Function, Water Resistant, Stopwatch Power Source: Battery (included) Watch Movement: Quartz Band Color: Black Dial Color: Black Band Content: Plastic Case Materials: 100% Corn Resin Country of Origin: Imported