Tissot · Supersport

Strap for Supersport Chrono Tour de France 2020

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter46 mm
ReferenceT125.617.17.051.00
FamilySupersport
MovementETA caliber G10.212 AB Hours, Minutes, Small Seconds | Date | Chronograph, Rattrapante
CaseAluminium, Stainless Steel

Spring bar

Swiss Standard universal spring bars

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

Straps for the Supersport T125.617.17.051.00

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Supersport T125.617.17.051.00, seen from the bench

The Tissot Supersport (ref. T125.617.17.051.00) is equipped with the ETA G10.212 AB caliber with functions for hours, minutes, small seconds, date, and split-seconds chronograph. The watch features 22mm lugs and offers the chronograph complication with a double counter. The movement provides the advanced chronometric functions typical of the Swiss brand's sports timekeepers.

Frequently asked questions

What is the lug width of the Tissot Supersport T125.617.17.051.00?

The lug width of the Tissot Supersport T125.617.17.051.00 is 22mm. This measurement is obtained by measuring the internal distance between the lugs of the case. To verify it, position a calliper or ruler inside the case between the strap attachment points. The 22mm dimension is the correct proportion for a case of 45.50mm diameter, avoiding the visual fragmentation of narrower lugs or the excessive bulk of 24mm lugs.

What is the best strap for the Tissot Supersport T125.617.17.051.00?

The best strap depends on intended use and personal preference. For daily urban wear, we recommend Tuscan leather with vegetable tanning in aged tobacco tone: the chromatic contrast amplifies the authority of the black dial and the natural patina narrates time. For sport and travel, NATO in black Cordura offers practicality and reversibility. If the watch is destined for hot and humid environments, FKM rubber guarantees constant elasticity and resistance without degradation.

How do I change the strap on the Tissot Supersport T125.617.17.051.00?

Changing the strap requires a simple tool: a spring bar tool or small flathead screwdriver. Position the watch on a soft surface, locate the pins connecting the strap to the case (positioned inside the lugs), insert the spring bar tool into the lateral hole of the pin, apply gentle outward pressure until disengagement. Repeat on the other side. To install the new strap, align the holes and reinsert the pins gently until you hear the locking click. A three-minute operation for experienced hands.

Is an aftermarket strap compatible with the Tissot Supersport T125.617.17.051.00?

Yes, all straps with a 22mm lug width are compatible with the Tissot Supersport T125.617.17.051.00. Artisanal quality straps guarantee durability, superior finishes, and customisation unavailable in OEM straps. Ensure that the chosen strap is specifically measured for 22mm to avoid excessive play or improper tension during installation.

How long does a leather strap last on the Tissot Supersport T125.617.17.051.00?

A vegetable-tanned artisanal leather strap lasts an average of 2-4 years with daily use, considering also the positive development of patina. Longevity depends on sun exposure, water contact, and tanning type: vegetable tanning is more fragile than synthetic but develops character. A regenerated calf leather strap resists 3-5 years. Cordura NATO lasts over 5 years. FKM rubber maintains elasticity for 4-6 years before gradually stiffening. Periodic maintenance—gentle cleaning, drying, conditioning with neutral balm—significantly extends 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