Photo: Tempus Shop
Catalogue / Tissot / ref. T137.407.11.351.01
Tissot PRX 40mm - Powermatic 80
The Tissot PRX 40mm is an automatic watch, 40 mm across, with a sapphire crystal, water-resistant to 100 m. It was listed at €775 at Tempus at our check on 12 November 2026. It costs 13% less than the median of the 53 automatic Tissot watches in the catalogue (€895).
Where to buyChecked 12 November 2026
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Who it suits
Anyone who wants one mechanical watch for every day, swimming included.
Strengths
Automatic movement · Sapphire crystal · Water-resistant to 100 m
Limits
No limit found on the spec sheet.
Reading the spec sheet
What the spec sheet says
- Automatic movement. It winds itself on the wrist, with no battery, using calibre Powermatic 80.
- Sapphire crystal. The most scratch-resistant option.
- Water-resistant to 100 m. You can swim with it.
Analysis based on the retailer’s spec sheet, without handling the watch.
- Brand
- Tissot
- Calibre
- Powermatic 80
- Case material
- 316L stainless steel
- Strap material
- 316L stainless steel
- Diameter
- 40mm
- Crystal
- Sapphire
- Movement
- Automatic
- Thickness
- 10.9mm
- Water resistance
- 100 m (10 bar)
- Dial colour
- Light blue
- Clasp
- Butterfly clasp with push-buttons
- Case back
- See-through
- Weight
- 138g
- Reference
- T137.407.11.351.01
At this price
Alternatives from other brands
Same type of movement, within 20% of the price.
Questions
The short answers
Is the Tissot PRX 40mm an automatic watch?
Yes. Its movement is automatic (calibre Powermatic 80): it winds itself with the motion of the wrist.
Can you swim with the Tissot PRX 40mm?
Yes. It is water-resistant to 100 m, which allows swimming.
Does the crystal of the Tissot PRX 40mm scratch?
It has a sapphire crystal, the most scratch-resistant kind.
What size is the Tissot PRX 40mm?
Its case measures 40 mm in diameter and 10.9 mm thick.
How much does the Tissot PRX 40mm cost?
It was listed at €775 at Tempus at our check on 12 November 2026.
Where it ranks
This watch appears in
- Hamilton Khaki Field King Day-Date 40mm Kaki vs Tissot PRX 40mmHead to head · Hamilton
- Automatic watches with sapphire crystal, water-resistant to 100 m, under €1,000138 references
- Automatic watches, water-resistant to 100 m, under €1,000146 references
- Automatic watches with sapphire crystal under €1,000209 references
- Watches with sapphire crystal, water-resistant to 100 m, under €1,000212 references
- Automatic watches under €1,000262 references
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