The GBD 100 range are the latest additions to the G SPORT lineup of sports watches from G SHOCK, now with Bluetooth capabilities that allow continuous connection with a smartphone. Distance measurements let you keep track of your running pace, and enable use of an Auto Lap feature that automatically keeps track of times over a specific distance. Other features include a step tracker , interval timers , lap time measurement , and calories burned measurement, all of which provide plenty of support for your daily training
