Brand Guides / Tissot
Reviewed by the Fine Watch Guide team · October 2026
Tissot has been making watches in Le Locle since 1853, when Charles-Félicien Tissot and his son Charles-Émile founded the firm. It now sits inside the Swatch Group, and most owners know it through the PRX, a bracelet sports watch whose design goes back to 1978, or the Powermatic 80 movement. Tissot makes approachable Swiss watches for a wide range of buyers, so many owners arrive with a quartz piece or an entry-level mechanical and a question about cost. The right shop depends on your movement and your warranty status.
Tissot's heritage starts in Le Locle, in the Jura, where Charles-Félicien Tissot and his son Charles-Émile founded the business in 1853. The town's watchmaking tradition is still the brand's origin story, and the 1853 date appears on many of its watches. For owners, that date is a reminder of how long the company has been in one place, even as its ownership has changed several times.
The modern Tissot lives inside a larger group. Tissot and Omega came together in 1930 to form SSIH, a predecessor of today's Swatch Group. SSIH merged with ASUAG in 1983, and the combined group adopted the Swatch Group name in 1998. That corporate history explains why Tissot shares suppliers with brands like Hamilton, and why ETA-made movements show up across the range.
The Le Locle collection, launched in 2003 for the company's 150th anniversary, celebrates the birthplace rather than the founding date itself. It's a small detail, but it shows how the brand likes to present its roots: in the town, not in a single year.
The PRX is Tissot's best-known name. 'PR' stands for precise and robust, and the 'X' is the Roman numeral for ten, which in Tissot's naming means 10 bar, or 100 metres of water resistance. It's a common misreading to take the X as ten metres, so it's worth checking if you're comparing a PRX with another watch. The integrated-bracelet design goes back to a 1978 quartz watch from the Seastar family, and Tissot says the PRX name came a few years later. The brand relaunched the PRX in 2021 with that styling.
Seastar has an older lineage than many owners realize. Tissot registered the trademark in 1952, when it covered water-resistant watches more broadly rather than only the diving models people associate with the name today. For an owner, that's background. The modern Seastar and PRX are separate collections in the catalogue, and the name history is more interesting than it is a buying guide.
Bracelet sports watches are where most owners see wear first. Links stretch, clasps loosen, and the bracelet takes knocks the case doesn't. A shop that works on Tissot's bracelet models should check the links and clasp as part of any service, not as a paid add-on. Ask them to show you the wear before they start, so you know what they're replacing and why.
The Powermatic 80 is an ETA movement, not a Sellita. Tissot describes it as a family developed in collaboration with ETA as an evolution of the ETA 2824, with up to 80 hours of power reserve. The underlying ETA family is designated C07, with different versions for different watches. Because Tissot and ETA both belong to the Swatch Group, the accurate description is 'in-group' rather than 'in-house'. That's a point of accuracy that matters when someone quotes you a service.
That matters for servicing. Many watchmakers can work on the ETA 2824 family, and an independent who knows the C07 variants can handle most of the mechanical work. Tissot says it supplies original spare parts only to service centers that meet its technical and equipment criteria. An independent may therefore have to source parts differently, and some parts may not be available through normal channels.
Tissot's official complete service covers disassembly, cleaning, lubrication and replacement of worn parts, or a complete movement replacement when that is necessary. Ask an independent and the brand's service center the same question: what gets replaced, and when does the whole movement get swapped? A written answer from each will tell you more than a marketing page. If the watch is still under warranty, confirm your coverage before you agree to any work, because that changes who pays.
Within warranty, the Tissot service center is the default, because warranty work and genuine parts go through the brand. The brand's service pages and FAQ describe the authorized route. Warranty periods vary by country and model, so check your papers before you book outside work, and keep the receipt and warranty card together with the watch.
Out of warranty, a skilled independent can service most mechanical Tissots well, particularly the ETA-based calibers. You'll often get a clearer estimate and more say over parts. The trade-off is parts access. Ask how the shop sources genuine components and whether they'd keep the original movement if the job allows it. A shop that can't answer that question clearly isn't ready to take on the work. Ask whether a movement can be cleaned and reused or must be replaced, because that choice decides what the bill actually covers.
Quartz Tissots are a different job. The battery, the seals and the movement all need attention, and a good watchmaker should check the gaskets every time the battery is changed, not only when the watch stops running. That's a practical way to catch seal trouble early, before water reaches the movement.
Tissot is widely copied, and fakes show up on marketplaces with convincing photos. Buy with the box and papers if possible. Check the dial printing, the crown and the caseback against known examples of the same reference, and have an independent look at the movement if the seller allows it. A price that's too good for a recent model is usually the first warning sign.
Ask whether the watch has had a movement replacement or a case refinish. Either can be fine, but it changes what you're actually buying, and the value changes with it. An honest seller will tell you. A shop can confirm it from the movement and the case, so you aren't relying on a verbal claim. Ask the seller to put any previous work in writing, too.
When you choose a shop, ask which Tissot calibers they handle, how they source parts and whether they'll give a written estimate that separates the movement, the bracelet and the case. A shop that avoids the parts question should be crossed off the list, however friendly the counter staff are.
Model-by-model guides to buying, servicing, and what to watch.
The PRX traces back to a 1978 quartz watch in Tissot's Seastar family, and its integrated steel bracelet and 100 metre rating, named PR for precise and robust, give it a clear identity.
Tissot registered the Seastar name in 1952, and today's Seastar 1000 is a 300 metre dive-style watch with the Powermatic 80 automatic, a separate line from the 1978 quartz model behind the PRX.
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Often, especially the ETA-based mechanical models. Tissot limits original spare parts to service centers that meet its criteria, so ask how the shop sources parts before booking.
The X is the Roman numeral for ten, and in Tissot's naming it denotes 10 bar, or 100 metres of water resistance. It doesn't mean 10 metres.
No. It's an ETA-made family developed with Tissot as an evolution of the ETA 2824, designated C07. Sellita makes a separate range of calibers.
Yes. Tissot is part of the Swatch Group, which also owns ETA and Hamilton. Its name history runs back through SSIH and ASUAG to the 1930s.
Prices vary by model and location, and Tissot publishes its own service prices. The most useful number is the written estimate for your specific watch, so ask for one before you send anything in.