Posts tagged #Ushio

Grand Seiko Spring Drive U.F.A. Ushio 300 Diver: Japan's Most Wearable Spring Drive Diver Lands at Watches & Wonders 2026

Grand Seiko debuts its most wearable Spring Drive diver at W&W 2026: the U.F.A. Ushio 300 in 40.8mm High-Intensity Titanium, powered by the new Calibre 9RB1 with a power reserve indicator and Spring Drive's signature ±20 seconds per year accuracy. Priced at $12,400, it is also Grand Seiko's best value proposition in the diver segment.