Grand Seiko Heritage

Grand Seiko

Heritage

Ref. SBGA375

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Specifications

Reference

Collection
Heritage
Reference
SBGA375

Case

Material
Stainless steel
Size
40 mm
Water resistance
100 m

Movement

Calibre
Spring Drive
Power reserve
72 hours

About this reference

Grand Seiko’s distinctive design language, known as the Grand Seiko Style, was established with the introduction of the 44GS in 1967. The SBGA375 features a case that modernizes that iconic design, paired with a dial in lustrous midnight blue that radiates a powerful brilliance. The watch is powered by the Spring Drive Caliber 9R65, an automatic movement with a power reserve indicator and a maximum power reserve of approximately 72 hours (about three days) when fully wound. Exterior: Exterior: Stainless steel; Case back: See-through & Screw case back; Glass Material: Dual-curved sapphire crystal; Glass Coating: Anti-reflective coating on inner surface; Case size: Diameter 40.0mm Lug-to-lug 46.2mm Thickness 12.5mm; Band width: 19mm; Clasp type: Folding clasp with push button release; The perimeter of Band: 197mm. Movement: Caliber no.: 9R65 Instructions; Movement Type: Spring Drive; Power reserve: Approx. 72 hours(3 days); Accuracy: ±15 seconds per month (±1 second per day). Functions: Water resistance: 10 bar; Magnetic resistance: 4,800 A/m; Weight: 148 g; Other details / Features: Screw-down crown 30 jewels Power reserve indicator.

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