For over five decades, Seiko have been perfecting diving watches. Many designs are affectionately named by their fans with Japanese themes, including: 'Tuna' 'Samurai' 'Turtle' 'Sumo' and 'Monster' This Seiko Prospex 'King Samurai' White Dial SRPE37K1 Mens Watch features a 43. 5mm Stainless Steel case, showcasing a White dial and sapphire crystal glass. Powered by a automatic movement, this stunning watch also showcases a stainless steel bracelet finished with a folding clasp for added security. This timepiece is also water resistant to 200 Metres.