The name 'Prospex' is a fusion of the words 'Professional' and 'Specifications', and that is exactly what this men's watch represents. Seiko has designed the Prospex to meet the demands of sportsmen and divers with a water resistance of 20 bar. Its case is constructed from stainless steel and has a 42.79mm diameter that fits comfortably on the wrist and looks impressive in any situation. The dial in black tone, adds a touch of elegance to the robustness of the watch, as well as an optimal legibility that has been achieved thanks to its Lumibrite technology, illuminating the hands and indexes in low light conditions. In addition, the stainless steel strap and tri-fold clasp with safety lock ensure that this Seiko watch stays in place, no matter the conditions.