SLGC001

Grand Seiko’s first mechanical chronograph.
SLGC001
Specifications
Calibre
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Caliber no.9SC5
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Movement TypeAutomatic with manual winding
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Power ReserveApprox. 72 hours (3 days)
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Accuracy+5 to -3 seconds per day (when static) / +8 to -1 seconds per day (Normal Usage Accuracy:)
Exterior
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Glass MaterialBox shaped sapphire crystal
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Glass CoatingAnti-reflective coating on inner surface
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Lumi BriteLumibrite on hands and index(es)
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Case sizeThickness 15.3 mmLug-to-lug 51.5 mmDiameter 43.2 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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Magnetic Resistance4,800 A/m
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Weight154.0 g
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Other SpecificationsAgainst an allergic reaction to metalChronograph with 30 minutes & 12 hoursScrew-down crown
Features
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The period of the Grand Seiko worldwide guarantee is five years from the date of purchase.