WRISTCLOCKED
Grand Seiko Heritage Refined Essentials Blue Steel 40mm

Catalog image, representative of reference SBGN009.

Grand Seiko

Heritage Refined Essentials Blue Steel 40mm

Reference SBGN009

Case
40mm
Material
Steel
Dial
Blue
Movement
Quartz

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Specifications

Reference
SBGN009
Case size
40mm
Case material
Steel
Bezel
Steel
Dial
Blue
Bracelet / strap
Steel
Bracelet type
Bracelet
Movement
Quartz
Water resistance
100 meters / 330 feet
Gender
Men

About this reference

Fifty years ago, the world’s first quartz watch, the Seiko Quartz Astron, was launched. Perhaps no watch before or since has had a more important or lasting impact on the watch industry, as it marked the start of the quartz revolution which brought high precision timekeeping within the reach of all.