Seiko Prospex Street Series Tuna Safari Edition Blue Dial Divers Automatic SRPF81K1 SRPF81K 200M Men's WatchSeiko Prospex Street Series Tuna Safari Edition Blue Dial Diver's Automatic SRPF81K1 SRPF81K 200M Men's Watch The Prospex Street combines looks with substance and the Tuna Safari Edition does that even more!: It fans the enthusiasm for watch design styles on one hand and for the more than 5 decades long expertise for creating diving watches. The retro Tuna shape holds while the compacted and reinforced case packs all the robustness youll need to