Tissot · Supersport

Strap for Supersport Chrono PVD / Black / Bracelet

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
ReferenceT125.617.33.051.00 (aka: T1256173305100)
FamilySupersport
MovementETA caliber G10.212 AB hours, minutes, small seconds | date | Chronograph, Rattrapante
Year2022
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 T125.617.33.051.00 (aka: T1256173305100)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Supersport T125.617.33.051.00 (aka: T1256173305100), seen from the bench

The Tissot Supersport T125.617.33.051.00 is a 45.50 mm diameter chronograph with a 22 mm lug width, featuring the ETA G10.212 AB automatic movement with split-seconds function. The case combines aluminum on the bezel and external elements with stainless steel for the caseback and central structure. This sports instrument integrates hours, minutes, small seconds, and date function for professional and sporting environments.

Frequently asked questions

What is the exact lug width of the Tissot Supersport T125.617.33.051.00?

The lug width of the Tissot Supersport T125.617.33.051.00 is 22 mm. This measurement is defined as the distance between the two internal lugs where the watch strap is installed. A 22 mm lug width is specific to this model and allows for precise aftermarket strap selection, avoiding compatibility errors that could damage the case or strap.

What material is best suited for a strap on the Tissot Supersport T125.617.33.051.00?

The Tissot Supersport T125.617.33.051.00, with its 45.50 mm case diameter and aluminium and stainless steel construction, pairs ideally with vegetable-tanned leather straps (alligator or calf) to elevate aesthetics, or NATO fabric straps for maximum versatility and practicality. For intensive use or aquatic environments, an FKM rubber strap offers superior grip and durability whilst maintaining correct visual proportions thanks to the 22 mm lug width.

How do you change the strap on a Tissot Supersport T125.617.33.051.00?

Strap replacement involves removing the spring bars that connect the strap lugs to the case lugs. Using a dedicated spring bar tool, press the small button on the spring bar, gently extract the pin, remove the old strap, and install the new 22 mm strap by aligning the lugs with the case openings. The operation requires moderate precision to avoid scratching the case.

Which aftermarket straps are compatible with the Tissot Supersport T125.617.33.051.00?

Any strap with a 22 mm lug width is compatible with the Tissot Supersport T125.617.33.051.00. This includes natural leather straps (calf, alligator with vegetable tanning), NATO fabric, synthetic rubber (FKM) and steel. It is important to verify that the lug width is exactly 22 mm to avoid looseness or mechanical strain on the case lugs.

How long does a leather strap last on a Tissot Supersport T125.617.33.051.00?

The lifespan of a leather strap depends on the material and usage patterns. A vegetable-tanned calf strap worn daily on a 45.50 mm watch such as the Supersport T125.617.33.051.00 has an estimated useful life of 18 to 36 months. Exposure to water, perspiration, and ultraviolet radiation accelerates ageing. An alligator strap with vegetable tanning, structurally more resistant, can achieve 4 to 5 years of regular use. Maintenance (cleaning, conditioning with vegetable oils) 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