Grand Seiko · Evolution 9
Grand Seiko Evolution 9 SLGB011 (reference SLGB011) — specifications, measurements, watch images and standardized wrist-fit previews for informed comparison.
Grand Seiko Evolution 9 SLGB011: 40 mm, luxury sport, spring Drive, 100 m water resistance.
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Specifications last verified: 2026-08-11.
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