Seiko Prospex Tuna Solar Divers SNE498 SNE498P1 SNE498P 200M Mens WatchSeiko Prospex Tuna Solar Diver's SNE498 SNE498P1 SNE498P 200M Mens Watch Built with professional scuba diving in mind, the Seiko Prospex Tuna Solar Diver is a true diving watch. Its built to last and outlast its wearer, with the ability to withstand not just the most demanding marine environments but also on the land. It is unique that way and checks every box that makes for a true diver and it does so at a price that doesnt pinch your wallet.