Casio G-Shock - GBD100 Series - Black & White CA0430-54M Eco-Drive technology powers the watch

Eco-Drive technology powers the watch from light

Upper Leather: Tecno

Screwdriver 3 mm

Movement Eco-Drive E033 Functions 3-Hand Band Silver-Tone Stainless Steel

Watch Size 42mm Watch Thickness 13mm

Casio G-Shock - GBD100 Series - Black & White CA0430-54M Eco-Drive technology powers the watchThese are the latest additions to the G SHOCK MOVE lineup of sports watches, now with Bluetooth capabilities that allow continuous connection with a smartphone. These watches can link with the GPS of a smartphone for quicker calibration of distance measurements, enabling more accurate running distance measurements, even during use without a phone connection. Distance measurements used in combination with the stopwatch let you keep track of your