Seiko Prospex Save the Ocean Special Edition Gradiant Blue/Green Textured DialProspex Special Edition Prospex Special Edition. Designed for those who treat life as the ultimate adventure, Seiko Prospex keeps moving forward, meeting every challenge with technological excellence and winning design. With a gradient blue green textured dial evoking the icy seas and the patterns of penguin footprints in the snow, this Special Edition automatic diver celebrates conservation efforts in Antarctica, the challenging environment in which