Watch.co
Comparison · updated November 2026

Grand Seiko vs Omega

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

The short answer

Grand Seiko and Omega overlap in price for steel automatic and Spring Drive watches. On price, the median Grand Seiko we track lists at $7,400 and the median Omega at $10,700.

The two brands in numbers

In our dataGrand SeikoOmega
Parent companySeiko GroupSwatch Group
Current references we track123179
US list prices$2,600–$273,000$5,100–$71,800
Median US list price$7,400$10,700
Case sizes26–44.5 mm26–55 mm
MovementsAutomatic 39%, Spring Drive 34%, Quartz 15%, Manual-wind 11%Automatic 69%, Manual-wind 17%, Quartz 14%
Sapphire crystal99%99%
Rated 200 m or more18 of 12327 of 179
Certified chronometers (COSC or METAS)0 of 123154 of 179

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

Which should you buy?

Lower budgetGrand Seiko

Lower median US list price ($7,400 vs $10,700).

Certified accuracyOmega

A larger share of its current range carries COSC or METAS certification, per the brand pages.

Smaller wristsGrand Seiko

More of its range is 38 mm or under (33% vs 20%).

Browse both ranges

All Grand Seiko collections · All Omega collections · Omega price list

Questions

Is Grand Seiko more expensive than Omega?

Usually no: in our data the median current Grand Seiko lists at $7,400 in the US and the median Omega at $10,700. Ranges overlap, so compare specific models.

Are Grand Seiko and Omega owned by the same company?

No. Grand Seiko belongs to Seiko Group and Omega to Swatch 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.