Tissot · PRX

Strap for PRX Powermatic 80 Stainless Steel - Rose Gold / Brown

Takes 12 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width12 mm
Case diameter40 mm
ReferenceT931.407.41.291.00
FamilyPRX
MovementETA caliber C07.111 hours, minutes, seconds | date
Year2021
CaseRose Gold, Stainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The PRX T931.407.41.291.00, seen from the bench

The PRX represents Tissot's modern reinterpretation of a 1970s model, characterized by angular lines and an integrated bracelet. It is powered by the ETA C07.111 quartz caliber with hour, minute, second and date indication. The case features 12mm lugs to accommodate the strap.

Frequently asked questions

What is the lug width of the Tissot PRX T931.407.41.291.00?

The Tissot PRX T931.407.41.291.00 features a lug width of 12 millimetres. This measurement represents the distance between the inner edges of the spring bar seats, which is the point where the strap attaches to the case. Verifying this measurement before purchasing an aftermarket strap is essential, as any discrepancy would compromise the fit and aesthetics of the timepiece.

What is the best strap for the Tissot PRX T931.407.41.291.00?

The optimal strap selection depends on the chromatic contrast you wish to emphasise. For the stainless steel and rose gold model, we recommend: alligator in burgundy or dark chocolate, intensifying the sportive solemnity; shell cordovan in deep brown, developing a rich patina over time; vegetable-tanned calf in natural tone, evolving aesthetically with wear. For a more sportive aesthetic, a grey or black NATO creates an intriguing contrast between cold geometry and tactile softness.

How do you change the strap on the Tissot PRX T931.407.41.291.00?

To change the strap, use a spring bar tool. Position the watch on a flat surface, insert the pointed end of the tool into the small lateral opening on the lug, gently lift to release the spring bar, remove the old strap, insert the new strap by aligning its holes with the spring bars, and verify that both sides are correctly positioned.

Are aftermarket straps compatible with the Tissot PRX T931.407.41.291.00?

Yes, any strap with a 12-millimetre lug width is compatible with the T931.407.41.291.00. When purchasing an aftermarket strap, always verify this specification in the supplier's listing. Leather straps (alligator, calf, shell cordovan), NATO, rubber, and technical textile options are all compatible, provided they respect the 12mm width requirement.

What is the lifespan of a leather strap for the Tissot PRX?

The lifespan of a leather strap varies depending on material and frequency of use. High-quality alligator typically lasts 5–7 years with daily wear. Vegetable-tanned calf has a similar lifespan but develops a desirable patina over time. Shell cordovan, owing to its inherent density, can exceed 10 years of service. Variables such as humidity, direct sunlight exposure, and wearing frequency significantly influence longevity.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only