Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky, or on land. Since launching Japan's first diver's watch in 1965, Seiko's innovative technology has changed global standards. We are constantly striving to bring ever greater reliability and safety to both professional and recreational divers. Model SRPL51K blends sharp geometry with everyday versatility. Featuring a compact, precision-cut case and newly engineered bracelet, it offers refined comfort and bold style. Powered by the 4R35 movement and water-resistant to 200m, it's a modern evolution of the classic diver's watch.