A mechanical watch depicting the mysterious scenery of the Genbi Valley on its dial
The Genbi Valley in Japan has been designated a Place of Scenic Beauty and Natural Monument. It exists mid-stream on the Iwai River in Iwate Prefecture, where Grand Seiko’s mechanical watches are manufactured. The grand and mysterious scenery of the Genbi Valley is expressed in this watch’s dial via a new moulded pattern and light-green coloration. The case and bracelet incorporate Ever-Brilliant Steel, a material that boasts the highest level of corrosion resistance for stainless steel in the world, and this model is the first in the Evolution 9 Collection to feature it. The material’s tendency to exhibit a white shine pairs well with the vivid green colour of the dial. The Calibre 9SA5 is a ten-beat movement that is capable of 80 hours of continuous operation when the watch is fully wound.
Caseback: Ever brilliant steel and sapphire crystal
Glass Material : Sapphire crystal Glass Coating : Anti-reflective coating on inner surface Case size : Diameter 40.0mm Lug-to-lug 47.0mm Thickness 11.7mm Band Width: 22mm Clasp type : Three-fold clasp with push button release
Movement
Calibre no. : 9SA5 Movement Type : Automatic with manual winding Power reserve : Approx. 80 hours Mean daily rate : +5 to -3 seconds per day
Mean daily rate is a mean value of daily rates in a condition where the movement before assembly in a case is measured in six positions in a fixed manner under artificially controlled environment for 12 days.
Normal usage Accuracy : +8 to -1 seconds per day
Functions
Water resistance : 10 bar Magnetic resistance : 4,800 A/m Weight : 169.0 g