Thank you for your interest in the product. 【Product Details】 Series: G-Shock “Basic Black” (BB) Design: Matte black resin case and strap, reverse LCD (bright numbers on a black background) Function: Stopwatch I received this item from someone else, so I don't know how long it was used. However, I think it's in good condition. But, since it is a used item, please refrain from purchasing if you are at all concerned about the condition of the item. I am not an expert, so I don't know the details. Please check the images and make your judgment. Please consider this opportunity! Thank you for your consideration.