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SBGA463

The Grand Seiko diver’s watch. A true original.
SBGA463

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 MaterialHigh-intensity titanium
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Glass MaterialSapphire crystal
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Glass CoatingAnti-reflective coating on inner surface
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Lumi BriteLumiBrite on hands, index(es) and bezel
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Case sizeDiameter 44.2 mm
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The Perimeter of Band195 mm
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Clasp TypeThree-fold clasp with secure lock & push button release, solid & slide adjuster
Other Detail
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Water Resistance200m / 660ft diver's
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Magnetic ResistanceEquipped
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Weight137.0 g
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Other SpecificationsDate DisplayPower Reserve displayScrew case backScrew-down crownStop seconds hand functionUnidirectional rotating bezel
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Jewels30
Features
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The period of the Grand Seiko worldwide guarantee is five years from the date of purchase.