Items are all genuine authentic watches / parts.   If you are purchasing Casio band or parts, then please check your full model number before ordering  There are many varitions to model and colors. If any questions please contact me before ordering.  

Genuine Casio Replacement BEZEL / SHELL for 

Casio G SHOCK BLACK

GD400-1

GD400MB 

Black 

SCREWS / PINS NOT INCLUDED

Pins / Spring Bars / Screws not included unless it is specified on the description