The Casio G-Shock Steel GM-2100-1AER is a stylish and durable men's watch equipped with a stainless steel octagon case and a 24-hour bezel. The watch features a black resin strap with a buckle closure and is water-resistant up to 200m. With a sleek silver dial and baton indexes, this quartz watch is perfect for casual wear and includes features such as an alarm. It comes with a 2-year manufacturer warranty, original box and packaging, and a manual/booklet for easy use. The Casio G-Shock Steel GM-2100-1AER is a reliable and fashionable timepiece for modern men.