What are the case specifications of the Grand Seiko Heritage 62GS?

The Grand Seiko Heritage 62GS features a 40mm diameter, 12.9mm thick, Steel case with a sapphire crystal crystal.

What is the water resistance of the Grand Seiko Heritage 62GS?

The Grand Seiko Heritage 62GS has a water resistance rating of 100m (swimming).

What movement does the Grand Seiko Heritage 62GS use?

The Grand Seiko Heritage 62GS is powered by a Automatic, caliber 9S85, 55h power reserve.

Grand Seiko Heritage 62GS

AutomaticSteel

Ref. SBGH271

Collection: HeritageCase size: 40mmMovement: 9S85

The Grand Seiko Heritage 62GS, reference SBGH271, has a 40 mm steel case. Above the dial is a box-shaped sapphire crystal, with anti-reflective coating on its inner surface. Measuring 47 mm lug-to-lug, the case is 12.9 mm thick; water resistance is rated to 100 metres; the case has a screw-down crown; magnetic resistance is 4,800 A/m. The watch has a date display and a see-through case back. The steel bracelet has a folding clasp with push button release. Approximately 55 hours of power reserve is provided by self-winding calibre 9S85, with 37 jewels.

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Last updated 9 Oct 2026Suggest a correction