
A robust diving watch with a contemporary feel and precise Spring Drive movement. Engineered for underwater exploration without compromising on style.
Spring Drive is the one Grand Seiko technology I rate above the Hi-Beat mechanicals for a genuine tool watch, because the glide-motion seconds hand and quartz-grade accuracy actually matter more than beat rate once you're timing something underwater. This U.F.A. Ushio hits 300m on a titanium case and titanium bracelet at 40.8mm — proper dive-watch water resistance, not the 100m compromise most 'diver-styled' pieces settle for. Blue dial, power reserve indicator on the back where it belongs, not competing with legibility on the front. On my axes this is the rare Grand Seiko that scores high on both craft and actual utility.