Seiko Prospex Tuna Street Series Divers Solar SNE563P1 SNE563P 200M Men's WatchSeiko Prospex Tuna Street Series Diver's Solar SNE563P1 SNE563P 200M Men's Watch Related to the Prospex models, the new Tuna variant slightly twists the theme, both cosmetically and stylistically, to create a modern watch with a personality of its own and the goodness of its inspirations. Its sporty and robust with substantial dive capabilities yet ready for the nights in the town when boys are particularly careless about the belongings they carry.