Ref. SBGA471
The Grand Seiko Heritage, reference SBGA471, is a Spring Drive watch with a 40 mm steel case. The lug-to-lug measurement is 46.2 mm, and case thickness is 12.5 mm; water resistance is rated to 100 metres. Spring Drive calibre 9R65 has 30 jewels and approximately 72 hours of power reserve. Above the dial is a dual-curved sapphire crystal, with anti-reflective coating on its inner surface. The watch has a date display, a power reserve indicator, and a see-through case back. This Heritage has a steel bracelet with a folding clasp with push button release.
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TECHNICAL SPECIFICATIONS
CASE
Diameter
40mm
Thickness
12.5mm
Lug to Lug
46.2mm
Lug Width
19mm
Case Material
Steel
Water Resistance
100m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Spring Drive
Caliber
9R65
Power Reserve
72h
Jewels
30 jewels
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
FEATURES & COMPLICATIONS
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Other watches with the 9R65 calibre
Grand Seiko
Heritage
SBGA211
Grand Seiko
Sport
SBGA229
Grand Seiko
Sport
SBGA231
Grand Seiko
Heritage
SBGA259
Grand Seiko
Heritage
SBGA283
Grand Seiko
Heritage
SBGA285
Grand Seiko
Elegance
SBGA293
Grand Seiko
Heritage
SBGA375
QUICK FACTS
BRAND
Grand SeikoREFERENCE
SBGA471COLLECTION
HeritageMOVEMENT
Spring DriveCALIBER
9R65CASE MATERIAL
SteelCRYSTAL
Sapphire CrystalWATER RESISTANCE
100m (swimming)FOR WATCH DEALERS
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