G shock watch gravitymaster alarm chronograph gpw 1000gb 1aer the g shock series master of g watches are renowned for delivering powerful functions designed to operate under severe environments on land on the sea and in the airnow the new matte black color of this series adds a selection of watches with a distinctively adult character buttons the buckle the band loop the crown the bezel and other metal parts are gold ion plated the result is a collection of beautiful timepiece that m