Owners call the PRX a bargain, so why is the recommend rate only 62%?

Because fit and finishing divide the room. 62% of 276 owners recommend it and 26% say do not, the lowest recommend rate in this category. The sizing is what repeats: 40mm on a butterfly clasp with no micro-adjust and no half links, which leaves a pickier wrist unable to get it right. A smaller group reports hands sitting off the markers, and finishing behind pricier integrated-bracelet rivals.

What does Powermatic 80 mean, and how well does it keep time?

It is Tissot's self-winding caliber, built around a patented Nivachron balance spring in a titanium alloy for magnetic resistance, with up to 80 hours of reserve from a full wind. Tissot publishes three grades of it. The PRX gets the Elaborated grade, which Tissot rates at ±5 seconds a day, regulated at +3, for a daily variation of -2 to +8 seconds. Tissot puts chronometer certification on other lines, the Ballade among them.

Is the 35mm PRX the same watch underneath as the 40mm?

On the movement, yes. Tissot lists the same Swiss automatic, the same 80 hour reserve, a sapphire crystal with antireflective coating, a see-through caseback and 10 bar water resistance for both the 40mm and the 35mm Powermatic 80 references. Size is where owners part company, with no settled answer: a 6.75 inch wrist calls the 35mm close to perfect, another finds 35mm small, and others call the 40mm too long on a 7 inch wrist.

Does the champagne dial glow in the dark?

Barely, and the spec says why. For reference T137.407.33.021.00, the 40mm champagne dial in a gold PVD case on a matching bracelet, Tissot lists Super-LumiNova on the hands and nothing luminescent against the indexes, which it records only as index markers. The glow therefore comes from the hands alone, on a pale dial. Seiko's SRPD55, by contrast, carries LumiBrite on hands and markers both.

Can a used PRX be checked for authenticity?

Yes, through Tissot's own channel. Tissot identifies a watch by the Watch-Secure number engraved on the caseback or the RFID number on its label, and entering either on its watch registration page activates the digital warranty and shows whether the number is recognized. Its Stop Fake page hosts a search tool for confirming an online shop is authorized, and states that no warranty or servicing obligation arises for a watch sold by an unauthorized party and not accompanied by an official Tissot warranty certificate stamped by Tissot or an authorized retailer.

How often should a PRX be serviced, and can the movement be rebuilt?

Tissot's recommendation is every 4 to 5 years at an authorized service center, plus an annual water resistance check. Its published tiers for mechanical watches run from a partial service that cleans the case, renews gaskets and adjusts the rate, to a complete service that strips, cleans and lubricates the movement, replacing worn parts or the whole movement where needed. Each intervention carries a 24 month warranty, and parts are guaranteed at least 10 years after a model leaves production. One owner calls the caliber disposable and non-serviceable.

Tissot PRX Powermatic 80 Reviews: 62% of 276 Owners Recommend

Name: Tissot PRX Powermatic 80
Brand: Tissot
Rating: 62 (276 reviews)

Tissot PRX Powermatic 80

Scored on 276 verified owner verdicts, from 2,799 comments read across 4 communities

TL;DR

Owners who get on with the PRX rate the case finishing and the integrated bracelet above what they paid, and call the timekeeping accurate. It does not land for everyone, and the fit is why: it wears large and long with no micro-adjust on the clasp, so smaller wrists struggle to get it sitting right, and the lume is close to useless. A smaller group finds the movement unremarkable for the money and reports hands that do not quite line up.

62% of 276 verified owners recommend the Tissot PRX Powermatic 80, based on real owner verdicts aggregated from Reddit, enthusiast forums, and YouTube.

Top quotes, sourced

2,799 reviewed · 344 shown

YouTube▲ recommend

“It sells itself.”

YouTube▼ don’t recommend

“At nearly double the cost is hard to recommend the automatic, specially with plastic parts on the movement wich makes servicing nearly impossible.”

YouTube— neutral

“Hyped for a reason but I’m waiting for a 37-38mm version.”

YouTube— neutral

“And I love it, despite how easily it gets scratched. Can’t really complain because of the price point.”

Reddit▼ don’t recommend

“the hour hand points about 5-6 minutes ahead of where it should be. I was really excited to get this watch and start wearing it, but I know this will never not annoy me.”

YouTube▲ recommend

“Bought mine last year. It's perfect. F*** the haters...”

YouTube▲ recommend

“I love my green powermatic 80.”

Reddit— neutral

“got the Tissot PRX powermatic80 with green dial and I actually liked it so far except for the sharp edges of the bracelet that feels a bit uncomfortable in the beginning.”

YouTube▼ don’t recommend

“Not a chance. That thing is utterly overrated”

YouTube▼ don’t recommend

“the lack of regulation and throw away nature of the plastic heart of the movement, defeats the purpose of a quality automatic movement”

YouTube▲ recommend

“The display case back is surprisingly handsome. Well done, Tissot.”

YouTube— neutral

“I changed the bracelet with rubber strap. As concerns accuracy now is-17 secs per day.”

YouTube▼ don’t recommend

“Tissot fucked it up with the digital PRX, lowered the perceived value of the entire lineup.”

YouTube— neutral

“this watch would quite literally be the perfect watch if it had: screw down crown more lume hi-beat movement microadjust”

YouTube▲ recommend

“I grabbed the blue mechanical the first day that it was available, and it has seen a large amount of wrist time ever since. It punches FAR above its price tag, and tracks close (but not quite) to COSC accuracy. It's a fantastic value proposition.”

YouTube— neutral

“Great value watch.”

YouTube▲ recommend

“What a stunning watch! I think I've finally found my first Tissot.”

YouTube▼ don’t recommend

“I'm pissed they don't offer a fluted bezel option in full steel.”

YouTube— neutral

“Have not pulled the trigger on one of these, not sure I’m going to.”

YouTube▲ recommend

“somehow Tissot has managed to make this one look like solid gold and not cheesy. That alone makes it a win in my book.”

YouTube▼ don’t recommend

“I barely wore mine, no visible marks and I still lost a lot of money on the aftermarket.”

YouTube▼ don’t recommend

“There’s no sense of permanence or longevity.”

YouTube▲ recommend

“I pulled the trigger and bought one”

Reddit— neutral

“I have one and love mine BUT totally agree that it’s overhyped and agree there are better options for the same money”

Showing 1–24 of 344

Compare owner verdicts

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Common problems & things to know

Practical notes owners raise — setup, quirks, and issues to watch for. They don't say whether the person likes the product, so they're not counted in the score, but they inform the pros, cons, and who it's for.

WatchUSeekⓘ good to know

“While there are gaps under the first links, the watch head itself sits flat and centered on my wrist. Unfortunately, those gaps are going to exist on both the 35mm and 40mm.”

Redditⓘ good to know

“It's not like a normal 35mm though. The 35mm PRX wears more like a 39mm watch”

Redditⓘ good to know

“I have the same wrist size as you, and a black dial PRX PM80.”

Redditⓘ good to know

“It’s only overhyped within the watch community.”

Redditⓘ good to know

“I was surprised how small the dial was on mine.”