Ref. STGF347
The Grand Seiko Heritage, reference STGF347, has a steel case measuring 27.4 mm in diameter and is set with diamonds. Timekeeping is provided by quartz calibre 4J51, which operates with a precision of ±10 seconds per year. The dial is covered by a dual-curved sapphire crystal with an inner anti-reflective coating. The steel bracelet has a folding clasp with push button release. The 10 mm case thickness accompanies a lug-to-lug measurement of 32.2 mm; water resistance is rated to 100 metres. Across the case and dial are 33 diamonds, and the lug width measures 12 mm.
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TECHNICAL SPECIFICATIONS
GENERAL
Gender
Women
CASE
Diameter
27.4mm
Thickness
10mm
Lug to Lug
32.2mm
Lug Width
12mm
Case Material
Steel
Water Resistance
100m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Quartz
Caliber
4J51
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
FEATURES & COMPLICATIONS
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QUICK FACTS
BRAND
Grand SeikoREFERENCE
STGF347COLLECTION
HeritageMOVEMENT
QuartzCALIBER
4J51CASE MATERIAL
SteelCRYSTAL
Sapphire CrystalWATER RESISTANCE
100m (swimming)GENDER
WomenFOR WATCH DEALERS
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