Casio G-Shock G-Steel Bluetooth Connected GSTB200-1 Citizen Eco-Drive BN5055-05E ALTICHRON 3 times lighter than titanium)

3 times lighter than titanium)

and back are coated with a traditional Japanese iron-colored (kurogane) DLC (diamond-like carbon) coating

◆ Stainless steel

the AIKON has become an icon in its own right

Casio G-Shock G-Steel Bluetooth Connected GSTB200-1 Citizen Eco-Drive BN5055-05E ALTICHRON 3 times lighter than titanium)Casio G Shock G Steel Bluetooth Connected GSTB200 1 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 cover protects the back surface against impact. The small case of the GST B100 series base model provides a comfortable fit, even though the