Ref. STGK007
The Grand Seiko Heritage, reference STGK007, has a steel case measuring 27.8 mm in diameter and is set with diamonds. Case thickness is 11.2 mm, with a lug-to-lug measurement of 33.5 mm; water resistance is rated to 100 metres. Calibre 9S27 is self-winding with 35 jewels and approximately 50 hours of power reserve. This model has a date display and a see-through case back. A folding clasp with push button release closes the steel bracelet. The dial pattern takes inspiration from the weave of linen. The dial is covered by a dual-curved sapphire crystal with an inner anti-reflective coating.
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TECHNICAL SPECIFICATIONS
GENERAL
Gender
Women
CASE
Diameter
27.8mm
Thickness
11.2mm
Lug to Lug
33.5mm
Lug Width
13mm
Case Material
Steel
Water Resistance
100m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Automatic
Caliber
9S27
Power Reserve
50h
Frequency
28,800 vph (4 Hz)
Jewels
35 jewels
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
FEATURES & COMPLICATIONS
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Other watches with the 9S27 calibre
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STGK003
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STGK004
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STGK006
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STGK009
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STGK013
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STGK015
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STGK019
QUICK FACTS
BRAND
Grand SeikoREFERENCE
STGK007COLLECTION
HeritageMOVEMENT
AutomaticCALIBER
9S27CASE MATERIAL
SteelCRYSTAL
Sapphire CrystalWATER RESISTANCE
100m (swimming)GENDER
WomenFOR WATCH DEALERS
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