Brandwave

Mares vs Seiko:Which is more popular?

In September 2026, Seiko had more branded searches than Mares among dive watch brands worldwide. Seiko had about 1.8 million branded searches, while Mares had 2,720. Seiko made up 46.1% of all dive watch brand searches we track, and Mares accounted for 0.07%. When we asked ChatGPT and Google AI Overviews about dive watch brands, Seiko appeared in all five answers and Mares in none.

Among dive watch brands worldwide in September 2026

Who do people search for more?

Seiko, about 673 searches for every 1 for Mares

Seiko 1.8M searchesMares 2.7K searches

Who does AI mention more?

Seiko, mentioned in every answer we collected

Seiko in 5 of 5Mares in 0 of 5

Who does AI recommend more?

Seiko, the only one of the two named

Seiko first in 4Mares never named

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Top dive watch brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Seiko appeared in all five answers. Mares did not appear in any of the five answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Seiko1st
  2. Tudor2nd
  3. Tissot3rd
  4. Doxa4th
  5. Christopher Ward5th
  6. Suunto–
  7. Cressi–
  8. Mares–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Seiko5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Tudor4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Christopher Ward3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Doxa3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Tissot2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Suunto0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Cressi0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Mares0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about dive watch brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.

Is Mares or Seiko more popular in search?

This chart shows how often people search Google for Mares and Seiko by name. Each line represents a brand's share of searches for all eight dive watch brands we track, month by month, from English-language searches worldwide.

Mares and Seiko among dive watch brands worldwide, by month

Share of searches by month for Seiko, Mares. The figures are in the table below the chart.

View monthly share of searches table
MonthSeikoTissotTudorChristopher WardSuuntoCressiDoxaMares
Oct 202548%32%6.4%4.3%7.9%0.71%0.58%0.08%
Nov 202548%32%6.4%4.3%7.9%0.71%0.58%0.08%
Dec 202545.3%37.1%6.1%4.1%6.1%0.67%0.55%0.06%
Jan 202648.2%32.1%6.5%5.3%6.5%0.71%0.58%0.07%
Feb 202647%31.3%6.3%6.3%7.7%0.7%0.57%0.07%
Mar 202648.2%32.1%6.5%5.3%6.5%0.71%0.58%0.07%
Apr 202642.2%34.4%10.4%4.6%6.9%0.76%0.63%0.08%
May 202643.5%35.6%8.7%4.8%5.8%0.79%0.64%0.07%
Jun 202646.4%30.9%9.3%5.1%6.2%1.3%0.69%0.08%
Jul 202641.4%33.7%10.2%5.6%6.8%1.4%0.91%0.1%
Aug 202645.2%30.2%9.1%6.1%7.4%1.2%0.67%0.09%
Sep 202646.1%30.7%9.3%6.2%6.2%0.83%0.68%0.07%

How has the Mares and Seiko comparison changed over the last 12 months?

3 findings
  • Seiko was ahead of Mares in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Mares’ share of searches among dive watch brands worldwide moved from 0.08% to 0.07%, and its estimated monthly branded searches moved from 3K to 2.7K.
  • Across the 12 months ending September 2026, Seiko’s share of searches among dive watch brands worldwide moved from 48% to 46.1%, and its estimated monthly branded searches held steady at 1.8M.

How did search popularity change for dive watch brands worldwide in September 2026?

1 change
  1. In September 2026, Seiko gained share of searches among dive watch brands worldwide, from 45.2% to 46.1%.

How are branded searches counted?

6 search terms

Brandwave collects information about searches that people make online using Mares’ and Seiko’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Mares

5 branded search terms

  • mares dive
  • mares dive computer
  • mares mask
  • mares scuba
  • mares scuba mask

Seiko

1 branded search term

  • seiko

How the Brand Demand Index is measured

Other head-to-heads among dive watch brands

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