The ASIO G-SHOCK GBM-2100-1AJF Metal Case Bluetooth Analog Digital Men Watch is a stylish and durable timepiece designed for men. This watch features a round resin and stainless steel case with a metal band in black color. It is equipped with Bluetooth connectivity, Tough Solar technology for solar charging, and water resistance up to 20 ATM. The watch also includes a calendar function and comes with a 1-year manufacturer warranty. With a sleek design and reliable features, this G-SHOCK watch is perfect for everyday wear and various activities.