Strong styling combines with basic dark colours in the best g shock tradition of toughness the el backlit digital display employs a handsome negative lcd screen a 10 year battery life 10bar water resistance and 10 metre dropping shock resistance these were the three requirements of the lsquotriple 10rsquo concept that led to the development of g shockrsquos shock resistant structure the rugged shape and robust styling originated with an engineerrsquos brief calling for an lsquounbreaka