Brand - Casio, Model Number - gst-b100xa-1a, Color - Black, Navy, Condition - Rank B. Rank B Used - Traces of usage, damages / dirt can be seen but it is still in acceptable condition for continued usage. Before purchasing, please refer to the images for the exact condition of the item. Before purchasing, please refer to the images of the accessories included with the item. Watch Common Damage Case Back - Slight Size -