Casio G-Shock Watch GA-900AS-1A - Black & PurpleIntroducing the black with silver dial and purple accents GA900AS 1A of the new G SHOCK Garish Colour Series. The 10 sided bezel resembles a large nut for an industrial motif. It is secured in place by four prominent screws. Striking colours are applied to the hands and dials of these models using metallic vapor deposition to create garish images. Slip resistant checkering on front button, and function buttons contributes to improved operation. The