Based on the AW 500, G SHOCK's first analog digital combination timepiece that was released in 1989, these new full metal models employ hard stainless steel material for their bezels and bands. Other features include screw in backs and three dimensional hour markers. Functionwise, MULTIBAND 6 supports automatic time setting adjustment based on one of six time calibration signals around the globe for accurate timekeeping no matter where your travels take you. Other functions include Tough Solar in combination with CASIO original power saving technology that delivers a stable supply of power, high brightness Full Auto LED illumination, World Time, and more. In addition, the day of the week can be shown in any one of six different languages, including, English, Spanish, French, German, Italian and Russian.