Seiko HHK001

Seiko HHK001

Seiko HHK001
Chronograph by Seiko

Seiko HHK001

Case
43 mm
Thickness
14.6 mm
Lug width
20 mm
Market price
$540
Updated 11 November 2026
About this watch

The Seiko HHK001 is a 43 mm watch. The case is 14.6 mm thick and 44.1 mm from lug to lug, with 20 mm lugs. It is water resistant to 30 m. The crystal is hardlex.

The manufacturer’s list price is US$540.

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Last update:

11 November, 2026