Mechanical Watches · owner-verdict comparison

Kamasu vs Tissot PRX Powermatic 80: what real owners say

Real owners lean toward the Kamasu: 80% of 83 owners recommend it, vs 62% of 276 for the Tissot PRX Powermatic 80.

Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score

Kamasu

80%of 83 owners recommend
80% recommend · 10% neutral · 10% don't
Owners praise
  • Owners repeatedly say nothing else near the price is built this well
  • Holds up to swimming, cycling, and hard daily work years in
  • The green, teal, and red dials draw the most unprompted praise
Owners complain about
  • The stock bracelet has hollow end links, a rattle, and a stamped clasp
  • Many owners buy an aftermarket bracelet or strap soon after
  • The colored aluminum bezel insert scratches easily and fades with heavy water use
Full owner report →

Tissot PRX Powermatic 80

62%of 276 owners recommend
62% recommend · 12% neutral · 26% don't
Owners praise
  • Exceptional value, over-delivers for its price
  • Beautiful looks and light-catching dial
  • Excellent bracelet, fit and finish
Owners complain about
  • Wears large and long with no micro-adjust, poor fit on smaller wrists
  • Weak, nearly non-existent lume
  • Movement feels unremarkable for the money
Full owner report →

Which should you buy?

Get the Kamasu if
  • ✓First-time buyers of an automatic or a dive watch
  • ✓Anyone who wants one watch for the beach, the pool, and the yard
  • ✓Collectors who want something they can knock around without worrying
  • ✓Buyers who swap bracelets and straps as a matter of course
Skip it if
  • Buyers who want the bracelet in the box to be the last one they buy
  • Anyone who needs the bezel to stay unmarked through regular water use
Get the Tissot PRX Powermatic 80 if
  • ✓Buyers wanting Royal Oak looks at a fraction of the price
  • ✓First nice-watch owners seeking a versatile daily wearer
  • ✓Accuracy sticklers who want near-COSC timekeeping
  • ✓People who enjoy getting frequent compliments
Skip it if
  • Small wrists, given 40mm size and no micro-adjust
  • Anyone who relies on strong lume at night

What Kamasu owners think

Owners land in much the same place on the Kamasu: at around $300 it gives them more than they expected, and the complaints are about the parts bolted to it rather than the watch itself. Those who wear it swimming, cycling, on a farm, and in a commercial kitchen report it still running years in, and several who have since bought watches many times the price say it stays in the rotation. The dials, the green and the red in particular, draw more unprompted praise than any other feature; the green reads nearly black indoors and opens up in sunlight, which owners treat as versatility rather than a compromise. The bracelet is where owners split, with most calling it the weak link and a good number swapping in an aftermarket bracelet or strap, while a minority insist it is fine for the money and gets more criticism than it deserves. The bezel is the other soft spot: the colored aluminum insert picks up scratches fast, sometimes on day one, and fades with constant pool and ocean use. Accuracy is the one thing no owner can promise a buyer, since reported rates run from a few seconds a day to roughly thirty.

What Kamasu owners say

“Loved mine, ended up giving it to a buddy who loved it more! That red dial is just so good! This watch and the BB58 Burgundy are easily my favorite red dial watches that I know of.”
— rivers_to_rooftops on Reddit
“the red kamasu has been a placeholder and it's a great watch”
— hgonz14 on Reddit
“I got a green one and the very first day I got a gnarly scratch on the bezel hahah. Only ceramic inserts from here on out for me.”
— lodermoder on Reddit

What Tissot PRX Powermatic 80 owners say

“It sells itself.”
— @natfingerboard on YouTube
“Bought mine last year. It's perfect. F*** the haters...”
— @HVG67 on YouTube
“At nearly double the cost is hard to recommend the automatic, specially with plastic parts on the movement wich makes servicing nearly impossible.”
— @davidmso834 on YouTube

Kamasu vs Tissot PRX Powermatic 80: frequently asked questions

Is the Kamasu or the Tissot PRX Powermatic 80 better?

Real owners lean toward the Kamasu: 80% of 83 owners recommend it, vs 62% of 276 for the Tissot PRX Powermatic 80.

Who should get the Kamasu?

Owners point the Kamasu at first-time buyers of an automatic or a dive watch, and anyone who wants one watch for the beach, the pool, and the yard.

Who should get the Tissot PRX Powermatic 80?

Owners point the Tissot PRX Powermatic 80 at buyers wanting Royal Oak looks at a fraction of the price, and first nice-watch owners seeking a versatile daily wearer.

What do owners complain about?

The most-cited downside of the Kamasu is the stock bracelet has hollow end links, a rattle, and a stamped clasp. For the Tissot PRX Powermatic 80, it's wears large and long with no micro-adjust, poor fit on smaller wrists.