Three-dimensional indexes and thick hands ensure high legibility even in harsh environments. Each of the hour markers has a generous coating of Lumibrite, as do the hands. The sapphire crystal with super clear coating ensures high legibility from any angle.
The blue gradation dial represents the view from the top of the Mount Everest. It’s said that at high altitudes in the mountains, where the air is thin and there is no diffuse reflection, the sky appears dark even during the daytime. The dial’s color expresses the way the sky gradually shifts to dark blue as the climber ascends step by step, as if the universe can be glimpsed through the sky.