Tissot · Heritage

Strap for Tissot Heritage 1973 Limited Edition

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

Lug width22 mm
Case diameter43 mm
ReferenceT124.427.16.031.00
FamilyHeritage
MovementETA caliber 7753 Hours, Minutes, Small Seconds | Date | Chronograph
CaseStainless 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 Heritage T124.427.16.031.00

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Heritage T124.427.16.031.00, seen from the bench

The Tissot Heritage with reference T124.427.16.031.00 features the ETA 7753 caliber with chronograph, small seconds, and date functions. The watch has 22mm lugs and offers indication of hours, minutes, and small seconds, as well as the chronograph complication. The mechanical movement ensures the essential functions for a mid-range chronograph.

Frequently asked questions

What is the exact lug width of the Tissot Heritage T124.427.16.031.00?

The lug width of the Tissot Heritage T124.427.16.031.00 is exactly 22 millimetres. This measurement represents the distance between the two lateral pins that pass through the case lugs and determines compatibility with any aftermarket strap. To verify the correct measurement, use a digital calliper on the pins themselves or consult the official Tissot documentation.

Which type of strap pairs best with the Tissot Heritage T124.427.16.031.00?

For the Tissot Heritage T124.427.16.031.00, straps in alligator or vegetable-tanned calf leather represent the most fitting choices aligned with the model's aesthetic heritage. Alligator offers sophistication through its natural texture; vegetable-tanned calf provides sobriety and develops patina with wear. For a more sports-casual approach, NATO straps in cotton or nylon maintain the functional legitimacy of the chronograph.

How do you change the strap on the Tissot Heritage T124.427.16.031.00?

Strap replacement on the T124.427.16.031.00 requires extraction of the lateral pins from the case lugs. Use a dedicated spring bar tool to compress the inner pin and remove the original strap. Insert the pins into the new strap by aligning the holes with the lug holes, then compress the pin until it clicks into place. If the model features a deployante clasp, it remains on the case and the new strap attaches to the same mechanism.

Is an aftermarket strap compatible with the Tissot Heritage T124.427.16.031.00?

Yes, any aftermarket strap with a 22-millimetre lug width is perfectly compatible with the T124.427.16.031.00. Artisanal leather straps, alligator, shell cordovan, as well as NATO and rubber models of the same width, attach to the same original pins without case modifications. Always verify that the base thickness of the strap (approximately 3–4 mm) allows free wrist movement.

What is the average lifespan of a leather strap on the Tissot Heritage T124.427.16.031.00?

A quality vegetable-tanned leather strap on a daily-wear watch such as the T124.427.16.031.00 maintains full functionality for 3–5 years. Longevity varies depending on sun exposure, humidity levels and frequency of wear. Alligator and shell cordovan straps tend to last longer owing to greater fibre density. Periodic maintenance with purpose-made conditioners significantly extends strap lifespan.

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