6900 series  Digital dial Resin composition World time 1/100-second stopwatch Multi-functional alarm Hourly time signal Button operation tone on/off 12/24-hour format Mineral glass Resin band Shock resistant 200-meter water resistance Battery life: 5 years approx on CR2016 Size: L 53.2 × W 50.0 × H 18.7 mm Weight: 72 grams   Style: dw6900ap23-1 Material: Resin