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GRAND SEIKO Heritage 44GS Spring Drive Asaborake Blanc
GRAND SEIKO

Heritage 44GS Spring Drive Asaborake

Size
40mm
Movement
Automatic
Water res.
100m
Caliber
Calibre 9R31
Reserve
72 heures
~$9,720
Description

The Grand Seiko Heritage 44GS showcases refined design with its Spring Drive movement that blends craftsmanship and precision. Its clean layout emphasizes elegance while subtly nodding to the brand's heritage.

Specifications
ref. SBGY011
Case
MaterialSteel
Diameter40mm
Water resistance100m
BezelSmooth
Case backFond vissé
DialWhite
Movement
TypeSpring Drive
CaliberCalibre 9R31
Power reserve72 heures
ComplicationsPower reserve display
Strap & Bracelet
MaterialLeather
BuckleDéployante
Author POV

The '44GS' tag on this reference points back to Grand Seiko's own 1967 design grammar — flat dial planes, sharply cut case facets — reissued here at 40mm in steel with a white 'Asaborake' dial and, notably, a leather strap instead of the metal bracelet most of this range wears. Spring Drive underneath, 100m water resistance, power-reserve display — mechanically unremarkable within the family, but the case architecture is the actual story. On my proportions axis, 44GS-derived cases consistently score well because the design was built around light management on flat surfaces, not around size — a lesson from six decades back still holding up under measurement today.