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Grand Seiko Sport

Grand Seiko Sport

Spring DriveSteel

Ref. SBGE277

Collection: SportCase size: 44mmMovement: 9R66

The Grand Seiko Sport, reference SBGE277, is a Spring Drive GMT watch with a 44 mm steel case. Spring Drive calibre 9R66 has 30 jewels and approximately 72 hours of power reserve. The case is 14.7 mm thick, with 50.8 mm between the lug tips; water resistance is rated to 200 metres. The dial is covered by a dual-curved sapphire crystal with an inner anti-reflective coating. The black dial has a pattern inspired by mountain ridgelines. A steel bracelet closes with a folding clasp with push button release. This model has a date display and a power reserve indicator; the bezel rotates.

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Last updated 9 Oct 2026Suggest a correction

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