GBX-100 series Resin and stainless steel composition World time 1/100-second stopwatch 4 daily alarms Hourly time signal Button operation tone on/off 12/24-hour format Mineral glass Resin band Shock resistant 200-meter water resistance Battery life: 2 years approx on CR2032 Smartphone link feature through Bluetooth and Apps Phone Finder Dial size: L 50.9 × W 46.0 × H 14.7 mm Weight: 66 grams Style: gbx100-2 Material: Resin / Stainless steel
