Few watches in recent years have stirred as much enthusiasm as the Tissot PRX. With its retro-inspired design and accessible price point, it’s no wonder the PRX has become one of the most talked-about watches in the affordable Swiss watch segment. But within the PRX lineup, there’s a recurring dilemma for buyers: Should you go for the PRX Quartz or the Powermatic 80 Automatic?
Both models share the same DNA — elegant integrated bracelet, 1970s vibe, and Tissot’s respected craftsmanship — yet they cater to different types of wearers. In this detailed breakdown, we’ll explore everything from dial design and movement to wearability, value, and real user experiences, to help you decide which PRX is the better fit for your wrist and lifestyle.
Table of Contents
1. Design and Dial: Retro Vibes, Modern Twist
The Tissot PRX line revives the angular, integrated-bracelet design of the 1978 Seastar. It’s a look that taps into the current appetite for retro timepieces, and both versions — quartz and automatic — execute it with finesse.
Quartz PRX Dial
The Quartz PRX keeps things clean and minimalist. It typically features a sunburst dial with slim indices, baton hands, and a date window at 3 o’clock. The design is elegant, legible, and modern, perfectly suited for everyday use or a dressier occasion.
Automatic (Powermatic 80) PRX Dial
The automatic version steps things up visually with a textured “waffle” dial that adds depth and luxury. This Clous de Paris-style pattern gives the Powermatic 80 version a touch more flair and sophistication. Combined with applied indices and a visible movement through the caseback, it appeals to those who want something more intricate.
Winner – Design
Toss-up. If you value simplicity, the quartz wins. If you want more detail and visual complexity, the Powermatic 80 takes the crown.

2. Case and Bracelet: Shared Elegance, Different Profiles
At a glance, both versions appear nearly identical. Each features a brushed stainless steel case, a polished bezel, and that gorgeous integrated bracelet — arguably one of the best bracelets at this price point. It’s fluid, comfortable, and refined.
Thickness
- Quartz: 10.4 mm thick
- Automatic: 11.3 mm thick
The automatic is slightly chunkier due to the mechanical movement. For those who wear dress shirts often, the thinner quartz model slides under the cuff more easily.
Bracelet
Both use the same high-quality steel bracelet with a butterfly clasp. Tissot doesn’t skimp here — the bracelet feels premium and secure. Some users opt for aftermarket straps (like Strapcode Super-J or leather alternatives), but out of the box, the bracelet is more than satisfactory.
4836114179337369″ crossorigin=”anonymous”>3. Movement: Tradition vs Technology
This is where the two PRX models diverge sharply.
PRX Quartz
- Swiss ETA F06.115 movement
- ±10 seconds/month accuracy
- 2–3 year battery life
- Low maintenance
The quartz version is built for precision. It’s far more accurate than its mechanical sibling and is practically set-it-and-forget-it. Missed wearing it for a week? No problem. The time’s still right when you put it back on.

PRX Powermatic 80 Automatic
- Powermatic 80.111 movement
- 80-hour power reserve
- ~±15 seconds/day (varies by unit)
- Requires regular servicing (every 3–5 years)
While the Powermatic 80 is impressive for the price — with its long power reserve and open caseback — it has caveats. Some watchmakers have reported issues with the movement’s plastic parts, leading to hesitance in servicing. It’s a controversial topic among enthusiasts.
From Reddit:
“I struggle to think of a single aspect that the automatic is better in. Quartz requires less maintenance, is more accurate, less prone to damage, and more convenient.”

Another user pointed out:
“The PRX automatic uses plastic parts, and some watchmakers don’t want to service it. You’ll need to send it to Tissot directly for maintenance.”
Winner – Movement
Quartz, if practicality and accuracy matter.
Automatic, if you appreciate horological tradition and love seeing a movement tick.
4. Wearability: Which One Feels Better on the Wrist?
Thanks to its integrated design and sleek profile, both models wear comfortably. The quartz, being thinner and lighter, may be more versatile for smaller wrists or everyday wear.
Case Size
- Both: 40mm diameter
- Lug-to-lug: ~44mm (very compact for a 40mm watch)
If you’re sensitive to weight or thickness, the quartz wins again here. It feels almost featherlight by comparison, making it a great option for long-term wear or office settings.

That said, the Powermatic’s added heft can feel more substantial — a plus for those who associate weight with quality.
5. Price and Value for Money
This is perhaps the most defining difference:
- PRX Quartz: ~$375 USD (retail)
- PRX Powermatic 80: ~$675 USD (retail)
That’s almost double the price for the automatic model. While you do get an 80-hour power reserve and mechanical movement, you also take on more responsibility for maintenance and potential service costs.
If you’re just getting into watches, the quartz PRX is the better value. You get the same aesthetics, great build quality, and robust Swiss pedigree — all for under $400.
6. Accuracy and Maintenance
Quartz watches are an engineering marvel when it comes to reliability. They’re more resistant to shocks, require fewer services, and are more accurate. The Powermatic 80, while mechanically impressive, will drift in time and needs servicing.
Let’s break it down:
Feature | Quartz PRX | Powermatic 80 PRX |
---|---|---|
Accuracy | ±10 sec/month | ±10–15 sec/day |
Service Interval | Battery every 2–3 yrs | Full service every 3–5 yrs |
Power Reserve | N/A | 80 hours |
Impact Resistance | High | Lower (mechanical risks) |
7. What Are People Saying?
Likes for Quartz:
- Affordable entry into Swiss watches
- Accurate and low maintenance
- Lightweight and slim profile
- Great for daily wear
Likes for Powermatic 80:
- Mechanical magic and visible movement
- Heavier and more “premium” feel
- Textured dial adds class
- Extended power reserve (80 hours)
Dislikes for Quartz:
- Lacks the “soul” of a mechanical watch
- No transparent caseback
Dislikes for Powermatic 80:
- Higher price point
- Requires servicing
- Plastic components in movement

8. Who Should Buy What?
Buy the PRX Quartz if:
- You want a stylish, Swiss-made watch under $400
- You value convenience, precision, and slim design
- You’re new to watch collecting or want a dependable daily wear
Buy the PRX Powermatic 80 if:
- You love the tradition and romance of mechanical watches
- You appreciate detailed dials and open casebacks
- You’re okay with spending more and maintaining the watch long-term
9. Verdict: Our Recommendation
For the majority of wearers — especially first-time buyers or those wanting a beautiful, no-fuss timepiece — the Tissot PRX Quartz is the smarter pick. It offers iconic design, top-tier build, and rock-solid accuracy with minimal upkeep.
However, if you’re drawn to the beauty of automatic movements and don’t mind the higher cost and commitment, the Powermatic 80 version delivers a more traditional watchmaking experience.
In essence, the PRX Quartz is for the head, and the Powermatic 80 is for the heart.
Final Thoughts
Tissot has struck gold with the PRX lineup. Whether you go Quartz or Automatic, you’re getting a stunning timepiece with vintage charm and Swiss reliability. Your final choice depends on your priorities: ease and precision vs. heritage and craftsmanship.
Either way, you’re walking away with one of the best-designed watches under $1,000 today — and that’s a win.
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