Seiko HDB GMT

Seiko HDB GMT

Seiko HDB GMT
GMT by Seiko

Seiko HDB GMT

HDB001J · HDB GMT

Case
39.4 mm
Thickness
13.6 mm
Market price
$409
Updated 11 November 2026
About this watch

The Seiko HDB GMT is a 39.4 mm watch from the HDB001J collection. Its stainless steel case is 13.6 mm thick and 47.9 mm from lug to lug. It is water resistant to 100 m. The crystal is hardlex.

The manufacturer’s list price is US$409. It comes in 2 versions.

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Last update:

11 November, 2026