SBGA437

SBGA437
Specifications
Calibre
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Caliber no.9R65
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Movement TypeSpring Drive
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Power ReserveApprox. 72 hours (3 days)
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Accuracy±15 seconds per month (±1 second per day)
Exterior
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Case MaterialStainless Steel
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Glass MaterialDual-curved sapphire crystal
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Glass CoatingAnti-reflective coating on inner surface
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Case sizeDiameter 40 mm
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Clasp TypeThree-fold clasp with push button release
Other Detail
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Water Resistance10 bar
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Other SpecificationsCase back with lion emblemDate DisplayPower Reserve displayScrew case backScrew-down crownStop seconds hand function
Features
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The period of the Grand Seiko worldwide guarantee is five years from the date of purchase.