G-Shock - GSTB400-1A Jack Black Men's Haircare combining resin bands with the

combining resin bands with the elegance of metal

Ivory Mother-of-Pearl

Appropriate for all hair types

look out over the waves

G-Shock - GSTB400-1A Jack Black Men's Haircare combining resin bands with theIntroducing a new lineup of slim G STEEL GSTB400 models with new, improved designs made possible by a thin module and carbon core guard structure. The standard model in this lineup, the GSTB400 1A sports a silver color face and resin band. The GSTB400 is made possible by even further miniaturization of its parts and thinning of its modules without sacrificing any Bluetooth or solar function. Power consumption has also been significantly reduced. In