Grand Seiko Evolution 9 Refresh
Grand Seiko Renews the Evolution 9 Collection
Nine refreshed references bring updated materials, improved bracelet proportions and new micro-adjustment clasps to the core Evolution 9 lineup, alongside Grand Seiko's latest Spring Drive and mechanical movements.

Evolution 9 Moves Forward
Grand Seiko has renewed the core of Evolution 9 with nine refreshed references: five Spring Drive U.F.A. models and four mechanical Hi-Beat creations. The update builds on the collection's established focus on aesthetics, legibility and wearing comfort while introducing meaningful refinements to materials, bracelets and clasps.

Refined Where It Matters Most
Seven of the nine refreshed watches are now crafted in Ever-Brilliant Steel, while two use High-Intensity Titanium. The bracelets also introduce greater tapering for a more refined profile on the wrist.
A new three-step micro-adjustment clasp allows tool-free sizing in 2 mm increments, adding a practical update to the Evolution 9 emphasis on wearing comfort.
Spring Drive U.F.A.
Five refreshed references are powered by Calibre 9RB2, Grand Seiko's Spring Drive U.F.A. movement with annual accuracy of ±20 seconds and a 72-hour power reserve.
Lake Suwa in Morning Light
The blue Lake Suwa dial takes on a lighter tone, recalling morning light reflected across the surface of the water near the Shinshu Watch Studio.
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Lake Suwa After Dark
The black Lake Suwa dial introduces a new expression of the motif, inspired by moonlight reflecting across the water at midnight. Its High-Intensity Titanium case and bracelet provide a lighter alternative to steel.
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Precision Measured by the Year
Hi-Beat 36000
Four refreshed mechanical references are powered by Calibre 9SA5, operating at 36,000 vibrations per hour with an approximately 80-hour power reserve.
White Birch, Renewed
SLGH031 retains the textured White Birch dial while updating the case and bracelet to Ever-Brilliant Steel. The refreshed construction is paired with the new micro-adjustment clasp for improved everyday comfort.
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Inspired by Genbi Valley
A light blue textured dial draws on the clear streams and rock formations of Genbi Valley in Iwate Prefecture, linking the mechanical collection to the landscape surrounding Grand Seiko Studio Shizukuishi.
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High-Beat Mechanical Precision
A More Refined Fit
The refreshed Evolution 9 bracelets introduce a stronger taper toward the clasp, while the new three-step micro-adjustment system allows precise tool-free resizing throughout the day.
Seven references use Ever-Brilliant Steel, selected for its bright appearance and high resistance to corrosion, while two use lighter High-Intensity Titanium.
Nine New Evolution 9 References
Five Spring Drive U.F.A. creations and four mechanical Hi-Beat references make up the renewed core of the Evolution 9 Collection.
Explore the Renewed Collection
The refreshed Evolution 9 core brings together Spring Drive U.F.A., mechanical Hi-Beat precision, updated materials and improved bracelet comfort across nine new references.
Discover the Collection
