Time and Nature in perfect harmony. A Grand Seiko creation powered by a new Spring Drive movement, the Calibre 9RA2, celebrates the company’s 140th anniversary: Grand Seiko Spring Drive Minamo SLGA007.
Kintaro Hattori founded his company in 1881 and led it until his death at the age of 73 in 1934. His philosophy was that his company should be “Always one step ahead of the rest” and, while it was not created until 1960, nothing better expresses the power of his vision than Grand Seiko with its unique design, leading-edge manufacturing and exquisite finishing.
Today, Grand Seiko commemorates the 140th anniversary of the foundation of Kintaro’s company with a creation powered by the new Spring Drive 5 Days Caliber 9RA2. The watch’s dial is inspired by the calm waters of Lake Suwa that lies close to the Shinshu Watch Studio where the watch is made.
Minamo. The quiet water surface of Lake Suwa.
The patterned dial evokes the gentle sway of the water surface of Lake Suwa, with ripples and shallow waves that create a pleasing sparkle at whichever angle the dial catches the light. Combined with the smooth sweeping movement of the seconds’ hand unique to Spring Drive, the dial captures the tranquil and seamless passage of time. The seconds’ hand and Grand Seiko letters are in a gold colour that echoes the morning sunrise shimmering on the lake’s surface.
Calibre 9RA2 and the beauty of Shinshu.
The watch is powered by the new Grand Seiko Spring Drive 5 Days Caliber 9RA2, which inherits all the performance characteristics of the Spring Drive Caliber 9RA5. The new setting of the watch hands and the power reserve indicator moved to the movement’s back gives the watch a slender and elegant feel upon observation of the dial and enhances the dial’s exquisite craftwork signature to Grand Seiko.
The understated charm and beauty of the movement reveal the uniquely Japanese aesthetic for which Grand Seiko is renowned. The delicate texture of the movement’s finish reflects the frost that winter brings to the forests in Shinshu where all Spring Drive watches are made. The bridge lines and hole edges are diamond-cut to reflect light from all angles and the jewels and the tempered blue power reserve indicator add a quiet sparkle that is a delight to behold.
Calibre 9RA2 allows the new timepiece to be slimmer than any other current automatic Grand Seiko Spring Drive creation. The movement achieves its slimness thanks to the re-design and re-positioning of the Magic Lever. This Offset Magic Lever is positioned away from the centre of the movement to reduce its thickness. The new setting of the hands also contributes to the slender profile of the watch.
Quintessentially Grand Seiko
The watch will be available as a limited edition of 2,021 at the Grand Seiko Boutiques and selected retail stores worldwide in December 2021.
Grand Seiko Heritage Collection Seiko 140th Anniversary Limited Edition
Spring Drive 5 Days Caliber 9RA2
Driving system: Automatic
Power reserve: 5 days (120 hours)
Accuracy: ±0.5 seconds per day (±10 seconds per month)
Number of jewels: 38
Diameter: 34.0mm, Thickness: 5.0mm
Specifications
Stainless steel case and bracelet
Dual-curved sapphire crystal with anti-reflective coating
See-through screw case back, screw-down crown
Water resistance: 10 bar
Magnetic resistance: 4,800 A/m
Diameter: 40.0mm, Thickness: 11.8mm
Three-fold clasp with push button release
Approximate recommended retail price in Europe: €9,100
Limited edition of 2,021