What are the case specifications of the Grand Seiko Heritage?

The Grand Seiko Heritage features a 40.2mm diameter, 13mm thick, Steel case with a sapphire crystal crystal.

What is the water resistance of the Grand Seiko Heritage?

The Grand Seiko Heritage has a water resistance rating of 100m (swimming).

What movement does the Grand Seiko Heritage use?

The Grand Seiko Heritage is powered by a Automatic, caliber 9S85, 55h power reserve.

Grand Seiko Heritage

AutomaticSteel

Ref. SBGH201

Collection: HeritageCase size: 40.2mmMovement: 9S85

The Grand Seiko Heritage, reference SBGH201, has a steel case measuring 40.2 mm in diameter. Self-winding calibre 9S85 has 37 jewels and approximately 55 hours of power reserve. Case thickness is 13 mm, with a lug-to-lug measurement of 47.6 mm; water resistance is rated to 100 metres. The dial is covered by a dual-curved sapphire crystal with an inner anti-reflective coating. This model has a date display and a see-through case back. The steel bracelet closes with a folding clasp with push button release. A blue seconds hand contrasts with the white dial.

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Last updated 9 Oct 2026Suggest a correction