Casio G-Shock HEAVY DUTY Analog-Digital Black Mens Watch GA900-1ACasio's G SHOCK brings you a fresh lineup of heavy duty watches that are perfect for wearing in tough environments as well as on the streets to look as stylish. The design of these watches is made by a 10 sided bezel that looks like the shape of a nut. The design of the dial in the digital area specifically creates a powerful look that improves readability. This GA900 1A model has a black resin strap and comes attached to a black case with a negative