The SEIKO Timers STOPWATCH SWIMMING MASTER Quartz Seiko S321-401B is a high-quality stopwatch designed for both swimming and running activities. Featuring a compact and durable plastic construction with a yellow color, this stopwatch is powered by batteries and provides accurate measurements for speed and time. The English language interface and handheld design make it suitable for both men and women looking to track their fitness progress. Made by the reputable brand Seiko in Japan, this stopwatch is a reliable and stylish accessory for athletes and fitness enthusiasts alike.