The Seiko SNK809K2 is a great watch for daily wear and outdoor adventures. It's perfect for military enthusiasts, watch collectors, and anyone who wants a reliable timepiece. With its automatic movement, you don't have to worry about winding it every day. The day and date display helps you keep track of time easily. It has a black nylon strap and a black dial, giving it a stylish and military - inspired look. Although the exact size and weight are not mentioned, it's designed to be comfortable on your wrist and can withstand normal wear and tear. It's water - resistant, so you can wear it while washing your hands or in light rain without any concerns.