The Seiko Army Edition features a stylish and durable green fabric strap that closes with a traditional buckle. The dial also features silver-toned hands and a date window at the three o'clock position. Hidden behind this watch's dial is precise 21-jewel automatic movement keeps this watch functioning without a battery: It is powered automatically with the movement of your arm. Other features include a stainless steel case, a mineral crystal window, and water-resistance to 99 feet (30 meters).