G-Shock GBX-100 Series GBX100S-1 mechanical movements never require a battery. Automatic mechanical movements have an oscillating weight that winds the spring with the motion of the wearer’s arm. Casual yet striking

Casual yet striking

The blue dial

this watch will never go out of style

you’ll wear this sporty men’s timepiece in style from office meetings to ocean adventures

G-Shock GBX-100 Series GBX100S-1 mechanical movements never require a battery. Automatic mechanical movements have an oscillating weight that winds the spring with the motion of the wearer’s arm. Casual yet strikingThe band is made of bio based urethane and has a slit for a better fit and water and sweat runoff. Key resin components used in the band are made with bio based resin, a material expected to help reduce environmental impact. All of this delivers the comfortable wearability youre looking for so you can concentrate on riding the waves.