Tissot PRX 40mm Powermatic 80 — Ice Blue Dial, Steel Bracelet
About this watch
Design
The ice-blue PRX is the coolest, most contemporary dial in the family. A pale sunburst blue shimmers almost silver in bright light, then deepens to soft glacier tones in shade, framed by the slim tonneau case and integrated steel bracelet.
Movement
It runs on the Swiss-made Powermatic 80 automatic, which winds itself as you wear it and banks roughly 80 hours of reserve. The see-through caseback frames the rotor sweeping back and forth.
Wear & water resistance
At 40mm it wears slim and easy, disappearing under a cuff yet unmistakably sporty on the wrist. Sapphire crystal keeps the pale dial pristine and 100m (10 ATM) of water resistance covers swimming and everyday splashes.
Who it's for
For the buyer chasing the trend-forward look. The ice-blue dial photographs beautifully and reads fresh and modern, a standout that still plays well with tailoring.
New, boxed and warrantied — free US shipping.
Questions & answers
Is this a manual or automatic watch?
It is a Swiss automatic. The Tissot Powermatic 80 movement winds itself from the natural motion of your wrist, so there is no battery to replace. Left unworn it holds about 80 hours of power reserve, roughly three days.
What happens if it stops after sitting unused?
That is normal for an automatic once the reserve runs down. Just wear it again or wind the crown gently for about 20 to 30 turns, then reset the time and date and it will keep running.
Can I wear it swimming or in the shower?
It is rated to 100 meters, 10 ATM, which comfortably handles hand washing, rain, and swimming. Make sure the crown is pushed in fully, avoid pressing it underwater, and keep it away from hot showers, saunas, and steam.
What size is the case and will it fit me?
The case measures 40mm with a slim tonneau shape and an integrated steel bracelet, a unisex size that flatters most wrists. Links can be added or removed to dial in the fit.
How scratch resistant is the glass?
The watch is fitted with a sapphire crystal, among the hardest materials in watchmaking. It strongly resists everyday scratches and keeps the dial looking clear for years.
Is it genuine Tissot and is it covered by a warranty?
Yes. It is a brand-new, authentic Swiss Made Tissot delivered with its box and papers, backed by a 2-year international warranty. Returns are welcome in line with our store policy.
Customer reviews
The PRX 40mm in Ice Blue is the best colorway, period. The waffle dial pops and the Powermatic 80 movement is a workhorse.
The integrated bracelet catches the sun perfectly and the ice blue dial is super refreshing. Looks like a much more expensive Swiss piece.
You can't beat the 70s vibe of the PRX. Giving it 4 stars only because the lack of micro-adjust on the clasp is slightly annoying.
Wore it every day on our vacation to Greece. The ice blue matched the ocean perfectly. It's incredibly comfortable.
For the price, the finishing on the case and bracelet is unmatched. The Powermatic 80 running for over 3 days is super convenient.


