This is a brand new CASIO G-Shock GM-2100-1AJF digital chrono wristwatch for men. The watch features a gray stainless steel case, black resin band, and gray bezel. It comes with its original box/packaging and papers, and has not been worn or used before.
Additionally, the watch has various features including chronograph and is made in Japan. The reference number for this watch is GM-2100-1AJF and it belongs to the Jewelry & Watches, Watches, Parts & Accessories, and Wristwatches categories.