This is a mechanical stopwatch made by TOKYO TOKEI, sold by Uchida Yoko under the KENT brand, featuring 7JEWELS and capable of measuring in 1/10th second increments. While there are no noticeable scratches or stains, there are some minor scratches due to previous use. It is over 40 years old, but its operation has been confirmed. Please consider purchasing this item after understanding the above information.