G-Shock GSTB200D-1A Outdoor Watches Target Time alarm up to

Target Time alarm up to 10 Target Time settings

Accuracy: ±15 seconds per month (with no signal calibration and mobile link function)

which is made possible by mixed-color resin molding technology

Mobile link (Wireless linking using Bluetooth®)

selectable illumination duration (1

G-Shock GSTB200D-1A Outdoor Watches Target Time alarm up toG STEELCarbon Core Guard structureFrom G SHOCK, the watch brand that is constantly setting new standards for timekeeping toughness, come new G STEEL models that boast a new shock resistant Carbon Core Guard structure. The case is made of fine resin that incorporates carbon fiber for light weight along with rigidity that is superior to that of resin. This material protects the internal module from shock induced damage and deformation. The dual back