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Grand Seiko SBGA375

Grand Seiko SBGA375

Grand Seiko SBGA375
Watch by Grand Seiko

Grand Seiko SBGA375

Heritage · SBGA375

Case
40 mm
Thickness
12.5 mm
Lug width
19 mm
Crystal
Sapphire
Market price
$5,600
Updated 11 November 2026
About this watch

The Grand Seiko SBGA375 is a 40 mm watch from the Heritage collection. Its stainless steel case is 12.5 mm thick and 46.2 mm from lug to lug, with 19 mm lugs. It is water resistant to 100 m. The crystal is sapphire.

The manufacturer’s list price is US$5,600. It comes in 9 versions, with blue dials.

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Last update:

11 November, 2026