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PRX · PRX Titanium

Tissot PRX Titanium T1378074404100

Ref. T1378074404100 · Blue dial · In production

  • Case38 mm
  • Thick10.98 mm
  • Water res.100 m
  • MovementAutomatic
  • CrystalSapphire
New (US list price)$975Source: tissotwatches.com, checked 3 Nov 2026Check price on Amazon →Paid link · disclosure
Wrist fitChecking…

Uses the same sizing guide as Watch Finder. A guide, not a rule.

Tissot PRX Titanium T1378074404100 size, specs and price at a glance

The Tissot PRX Titanium T1378074404100 is 38 mm wide and 10.98 mm thick. Tissot does not publish its lug-to-lug length. It takes 11 mm straps and ships on a bracelet. It is water resistant to 100 m. US list price: $975 when we last checked tissotwatches.com (3 Nov 2026).

Strap shopping? See our Tissot lug width chart.

Overview

The Tissot T1378074404100 is a sports watch from the PRX collection, part of the PRX Titanium family. It has a 38 mm titanium case, 10.98 mm thick. Tissot lists the dial as blue. Inside is an automatic movement with 80 h of power reserve. You also get 100 m water resistance, a sapphire crystal and a bracelet.

Who it suits

  • Wrists of roughly 15.1–17.0 cm (5.9–6.7 in), by our Watch Finder sizing guide
  • Everyday wear including swimming
  • Shirt cuffs and smarter dress codes
  • People who enjoy seeing a mechanical movement at work

Strengths

  • Sapphire crystal resists scratches
  • 80 h power reserve survives a weekend off the wrist
  • Slim at 10.98 mm
  • Display caseback shows the movement

Written by Watch.co from the published specs below. These are not owner reviews.

Full specifications

Case

Case diameter38 mmtissotwatches.com · 3 Nov 2026
Thickness10.98 mmtissotwatches.com · 3 Nov 2026
Lug-to-lugNot published by Tissot
Case materialTitaniumtissotwatches.com · 3 Nov 2026
CrystalSapphiretissotwatches.com · 3 Nov 2026
CasebackDisplay (see-through)tissotwatches.com · 3 Nov 2026
Water resistance100 mtissotwatches.com · 3 Nov 2026
Weight84 gtissotwatches.com · 3 Nov 2026

Movement

Movement typeAutomatictissotwatches.com · 3 Nov 2026
Power reserve80 htissotwatches.com · 3 Nov 2026

Strap / Bracelet

Bracelet / strapBracelettissotwatches.com · 3 Nov 2026
Lug width11 mmtissotwatches.com · 3 Nov 2026

Other

US list price (MSRP)$975tissotwatches.com · 3 Nov 2026
Production statusIn productiontissotwatches.com · 3 Nov 2026
Made inSwitzerlandtissotwatches.com · 3 Nov 2026
Style (our classification)Sportsour classification

Specs are summarised in our own words from the brand's product page. Each row links its source and the date we checked it. Fields we haven't verified are left out rather than guessed.

Variants with the same specs

Same case, movement and bracelet or strap; typically a different dial or finish.

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Questions about the Tissot PRX Titanium T1378074404100

How big is the Tissot PRX Titanium T1378074404100?

The case is 38 mm wide, 10.98 mm thick.

What movement does the Tissot PRX Titanium T1378074404100 use?

It uses a movement, a automatic movement with 80 h of power reserve.

Can I swim with the Tissot PRX Titanium T1378074404100?

Yes. It is rated to 100 m.

Does the Tissot PRX Titanium T1378074404100 have a date?

Yes, it shows the date.

How much is the Tissot PRX Titanium T1378074404100?

The US list price was $975 on tissotwatches.com when we checked on 3 Nov 2026. Prices change, so check before you buy.

Will the Tissot PRX Titanium T1378074404100 fit my wrist?

By our sizing guide it sits best on wrists of about 15.1–17.0 cm (5.9–6.7 in). Use the fit checker on this page to test your own wrist.

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