With the new Grand Seiko Evolution 9 "Ushio" 300m Divers, Ref. SLGB023 (blue) and Ref. SLGB025 (green), the Japanese manufacture is not simply introducing 2 new professional dive watches. It is quietly redefining what a modern Grand Seiko diver can be. For years, Grand Seiko’s Spring Drive divers earned admiration for their engineering and criticism … Continue reading Grand Seiko Evolution 9 “Ushio” Divers arrive in Deep Blue and Emerald Green