Watch.co
Comparison · updated November 2026

Hamilton vs Seiko

How the current Hamilton and Seiko ranges compare on price and specs, from each brand's published data.

The short answer

Hamilton and Seiko both make popular field and dive automatics. On price, the median Hamilton we track lists at $1,075 and the median Seiko at $750.

The two brands in numbers

In our dataHamiltonSeiko
Parent companySwatch GroupSeiko Group
Current references we track269271
US list prices$445–$2,645$315–$6,500
Median US list price$1,075$750
Case sizes15–51 mm27–45.6 mm
MovementsAutomatic 57%, Quartz 27%, Manual-wind 16%Automatic 77%, Solar (GPS/radio) 13%, Solar 4%, Quartz 3%
Sapphire crystal91%58%
Rated 200 m or more14 of 26966 of 271
Certified chronometers (COSC or METAS)0 of 2690 of 271

Counts cover current references on each brand's site that we track; they are not full catalogues.

Which should you buy?

Lower budgetSeiko

Lower median US list price ($750 vs $1,075).

Smaller wristsHamilton

More of its range is 38 mm or under (43% vs 19%).

Mechanical watchesSeiko

A larger share of its range is mechanical rather than quartz.

Model-by-model comparisons

Browse both ranges

All Hamilton collections · All Seiko collections · Hamilton price list

Questions

Is Hamilton more expensive than Seiko?

Usually yes: in our data the median current Hamilton lists at $1,075 in the US and the median Seiko at $750. Ranges overlap, so compare specific models.

Are Hamilton and Seiko owned by the same company?

No. Hamilton belongs to Swatch Group and Seiko to Seiko Group.

Where does this data come from?

From current references on each brand's own website that we track, summarised in our own words. We haven't tested these watches.

Not sure? Try Watch Finder →

Watch.co is independent and not affiliated with any brand. We haven't handled these watches for this page: everything here comes from brand-published specs and our own analysis. Brand names are used only to identify products.