Ref. SBGX263
The Grand Seiko Heritage, reference SBGX263, has a steel case measuring 37 mm in diameter. Timekeeping is provided by quartz calibre 9F62, which operates with a precision of ±10 seconds per year. The watch has a date display; magnetic resistance is 4,800 A/m. Measuring 44.6 mm lug-to-lug, the case is 10 mm thick; water resistance is rated to 100 metres; the lug width is 19 mm. A steel bracelet closes with a folding clasp with push button release. Above the dial is a sapphire crystal, with anti-reflective coating on its inner surface.
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TECHNICAL SPECIFICATIONS
CASE
Diameter
37mm
Thickness
10mm
Lug to Lug
44.6mm
Lug Width
19mm
Case Material
Steel
Water Resistance
100m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Quartz
Caliber
9F62
Jewels
9 jewels
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
FEATURES & COMPLICATIONS
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QUICK FACTS
BRAND
Grand SeikoREFERENCE
SBGX263COLLECTION
HeritageMOVEMENT
QuartzCALIBER
9F62CASE MATERIAL
SteelCRYSTAL
Sapphire CrystalWATER RESISTANCE
100m (swimming)FOR WATCH DEALERS
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