Description

Offered here is the Grand Seiko Heritage Collection SBGA375, featuring a deep navy sunburst dial that shifts beautifully in changing light, accented by Zaratsu-polished hands and indices that deliver the crisp, distortion-free finishing Grand Seiko is known for. The stainless steel case measures approximately 40mm and reflects the brand’s signature blend of sharp geometry and refined surfaces, offering a versatile presence suitable for both daily wear and formal settings.

Case Serial Number: 840XXX

This example is fitted with the original Grand Seiko stainless steel bracelet, currently configured with four (4) full links and one (1) half link installed. The bracelet will fit up to a 7.25 inch wrist.

Powering this reference is the Grand Seiko caliber 9R65 Spring Drive movement, combining a traditional mainspring with an electronic regulator to achieve exceptional accuracy and a perfectly smooth, gliding seconds hand. Known for its reliability and innovation, the 9R65 offers approximately 72 hours of power reserve and represents one of Grand Seiko’s most celebrated in-house calibers.