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SBGN023
A Grand Seiko quartz GMT watch celebrates the 140th anniversary of the company’s foundation.
SBGN023
Specifications
Calibre
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Caliber no.9F86
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Movement TypeQuartz
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Accuracy±10 seconds per year
Exterior
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Case MaterialStainless steel with ceramics bezel /stainless steel and 18KYG caseback
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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 and index(es)
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Case sizeDiameter 40 mmThickness 13.7 mmLug-to-lug 46.8 mm
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Band MaterialStainless Steel
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The Perimeter of Band203 mm
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Clasp TypeThree-fold clasp with push button release
Other Detail
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Water Resistance20 bar
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Magnetic ResistanceReinforced magnetic resistance equipped
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Weight172.0 g
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Other Specifications24-hour hand (dual time display function)Calendar-linked time difference adjustment functionCase back with lion emblemLIMITED EDITION on the case backDate DisplayMagnetic resistance:16,000A/mScrew case backScrew-down crownSerial number engraved on the case back
Features
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The period of the Grand Seiko worldwide guarantee is five years from the date of purchase.