The item is a Seiko chronograph stainless steel watch that is water resistant up to 100 meters or 330 feet. The hands and a few markers glow in the dark. The case measures 43.9 millimeters and the case back is threaded. We can engrave the case back for you at no charge. There is a date calendar on the dial and the watch has a hardlex crystal. The chronograph measures up to 12 hours minutes of elapsed time in 1/5 second increments. The strap is made of silicone and measures 22 millimeters wide. The watch has a three year battery life. The watch will come with the three year warranty paper work and the box.