G-Shock GBA900-1A G-SQUAD Steptracker Accelleration Sensor Delma Spring Lock®: patented hairspring anti-shock

Spring Lock®: patented hairspring anti-shock system

Condition: Unworn

plus an automatic movement that also features a day and date window

Gray one-way rotating elapsed timing bezel

Weight: 165 g

G-Shock GBA900-1A G-SQUAD Steptracker Accelleration Sensor Delma Spring Lock®: patented hairspring anti-shockIntroducing the latest G SQUAD additions to the GBA 900 Series of Smartphone Link timepieces. This model can measure distance using an accelerometer while linked with the GPS function of a smartphone via Bluetooth. Once you take measurements with a smartphone, the next time you will be able to measure distance with the watch alone. Distance and running time measurements are used to calculate your pace, and an auto lap feature automatically records the