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GRAND SEIKO
Evolution 9 "Atera Valley"
Grand Seiko "Atera Valley" Evolution 9 Spring Drive UFA 40mm SLGB011G
Nagano Prefecture is home to a number of mountains rising over 3,000 meters. The countless rivers that flow from these mountains have, over many years, created a lush, natural environment. The watch’s dial captures the enchanting scenery of the Atera River near the Shinshu Watch Studio, located within a Seiko Epson facility in Shiojiri, home of Grand Seiko Spring Drive watchmaking. The dial’s intricate gradation and blue-green coloring express this natural phenomenon with refined craftsmanship.The watch is equipped with the Spring Drive U.F.A. Caliber 9RB2, which delivers an extraordinary annual accuracy of ±20 seconds. It also features a power reserve of approximately 72 hours (about three days) when fully wound. The case and bracelet feature Ever-Brilliant Steel, a stainless-steel alloy renowned for its exceptional corrosion resistance and bright hue.
Grand Seiko "Atera Valley" Evolution 9 Spring Drive UFA 40mm SLGB011G
Nagano Prefecture is home to a number of mountains rising over 3,000 meters. The countless rivers that flow from these mountains have, over many years, created a lush, natural environment. The watch’s dial captures the enchanting scenery of the Atera River near the Shinshu Watch Studio, located within a Seiko Epson facility in Shiojiri, home of Grand Seiko Spring Drive watchmaking. The dial’s intricate gradation and blue-green coloring express this natural phenomenon with refined craftsmanship.The watch is equipped with the Spring Drive U.F.A. Caliber 9RB2, which delivers an extraordinary annual accuracy of ±20 seconds. It also features a power reserve of approximately 72 hours (about three days) when fully wound. The case and bracelet feature Ever-Brilliant Steel, a stainless-steel alloy renowned for its exceptional corrosion resistance and bright hue.
| Collection | Grand Seiko Evolution 9 Collection |
| Mechanism | Self-winding mechanical, Manufacture |
| Movement | Spring Drive U.F.A. Cal. 9RB2 |
| Power Reserve | 72hrs Power Reserve |
| Features | Hour and Minute, Seconds, Date |
| Diameter | 40mm |
| Thickness | 11.7mm |
| Case Material | Stainless Steel |
| Case Colour | Silver |
| Bezel | Fixed |
| Bezel Material | Stainless Steel |
| Bezel colour | Silver |
| Crystal | Sapphire Crystal |
| Dial Colour | Green |
| Product weight | 168 g |
| Water resistancy | 10 ATM (100 meters) |
| Warranty | 5 years international |
