Cartier vs Seiko:Which is more popular?
In September 2026, Cartier had more branded searches than Seiko among luxury watch brands worldwide. Cartier had about 2.7 million branded searches, while Seiko had 1.8 million. Cartier made up 19.9% of all luxury watch brand searches we track, and Seiko accounted for 13.3%. When we asked ChatGPT and Google AI Overviews about luxury watch brands, Cartier appeared in all five answers and Seiko in three. Cartier was mentioned before Seiko in every answer.
Who do people search for more?
Cartier, about 50% more searches than Seiko
Who does AI mention more?
Cartier, mentioned in every answer we collected
Who does AI recommend more?
Cartier, named ahead of Seiko in every answer
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Top luxury watch brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Cartier appeared in all five answers. Seiko was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Cartier was listed before Seiko in every answer.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Rolex1st
Omega2nd- Cartier3rd
Patek Philippe4th
Audemars Piguet5th
Seiko6th
Citizen7th
Tissot–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- Rolex5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Cartier5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Omega5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Patek Philippe4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Audemars Piguet4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Seiko3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Citizen1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Tissot0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about luxury watch brands
5 answers
Asked ChatGPT
“Which luxury watch brand should I buy?”
Asked ChatGPT
“What are the best luxury watch brands?”
Asked ChatGPT
“What's the best luxury watch brand for everyday wear?”
Searched Google, AI Overview
“luxury watch”
Searched Google, AI Overview
“watch brands”
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 19, 2026.
Is Cartier or Seiko more popular in search?
This chart shows how often people search Google for Cartier and Seiko by name. Each line represents a brand's share of searches for all eight luxury watch brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Cartier, Seiko. The figures are in the table below the chart.
View monthly share of searches table
| Month | Rolex | Cartier | Patek Philippe | Seiko | Tissot | Audemars Piguet | Omega | Citizen |
|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 28.3% | 23.2% | 12.7% | 12.7% | 8.4% | 6.9% | 4.7% | 3.1% |
| Nov 2025 | 28.5% | 23.3% | 12.7% | 12.7% | 8.5% | 5.7% | 4.7% | 3.8% |
| Dec 2025 | 31.5% | 21.1% | 11.5% | 11.5% | 9.5% | 6.3% | 4.2% | 4.2% |
| Jan 2026 | 28.7% | 23.5% | 12.8% | 12.8% | 8.6% | 5.8% | 4.7% | 3.2% |
| Feb 2026 | 32.3% | 21.7% | 11.9% | 11.9% | 7.9% | 6.5% | 4.3% | 3.6% |
| Mar 2026 | 31% | 20.8% | 11.4% | 13.9% | 9.2% | 6.2% | 4.2% | 3.4% |
| Apr 2026 | 31% | 20.8% | 13.9% | 11.4% | 9.2% | 6.2% | 4.2% | 3.4% |
| May 2026 | 23.8% | 19.5% | 10.7% | 10.7% | 8.7% | 19.5% | 3.9% | 3.2% |
| Jun 2026 | 26% | 21.3% | 11.7% | 14.2% | 9.5% | 7.8% | 5.2% | 4.3% |
| Jul 2026 | 27.1% | 22.2% | 12.1% | 12.1% | 9.9% | 6.7% | 5.4% | 4.5% |
| Aug 2026 | 29.4% | 19.7% | 13.1% | 13.1% | 8.8% | 7.2% | 4.8% | 3.9% |
| Sep 2026 | 29.7% | 19.9% | 13.3% | 13.3% | 8.9% | 6% | 4.9% | 4% |
How has the Cartier and Seiko comparison changed over the last 12 months?
3 findings
- Cartier was ahead of Seiko in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Cartier’s share of searches among luxury watch brands worldwide moved from 23.2% to 19.9%, and its estimated monthly branded searches moved from 3.4M to 2.7M.
- Across the 12 months ending September 2026, Seiko’s share of searches among luxury watch brands worldwide moved from 12.7% to 13.3%, and its estimated monthly branded searches held steady at 1.8M.
How did search popularity change for luxury watch brands worldwide in September 2026?
1 change
Estimated monthly branded searches for Cartier worldwide fell 18.2% over 12 measured months, from 3.4M to 2.7M in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Cartier’s 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.
Other head-to-heads among luxury watch brands
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