Tissot · Heritage

Strap for Heritage 1948 Stainless Steel / Silver / Strap

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
ReferenceT66.1.722.33 (aka: T66172233)
FamilyHeritage
MovementETA caliber 2894-2 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 T66.1.722.33 (aka: T66172233)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Heritage T66.1.722.33 (aka: T66172233), seen from the bench

The Tissot Heritage T66.1.722.33 is a reinterpretation of 1930s Swiss chronographs, maintaining squared case proportions and distinct dial sectors for immediate legibility. The stainless steel case measures 39.50 mm in diameter with ETA calibre 2894-2 movement, featuring chronograph, hour and minute indicators, small seconds, and date window. The 20 mm lug width defines compatibility with aftermarket straps and balances proportionally with the case size.

Frequently asked questions

What is the lug width of the Tissot Heritage T66.1.722.33?

The Tissot Heritage T66.1.722.33 features a 20-millimetre lug width. This measurement is essential for aftermarket strap selection: all our 20mm straps are compatible with this chronograph. To verify the width, insert a calliper into the space between the lugs and measure the internal distance.

Which strap do you recommend for the Tissot Heritage T66.1.722.33?

The choice depends on intended use: for a coherent retro aesthetic, we recommend vegetable-tanned leather in tobacco or cognac tones, which develops natural patina over time. For formal contexts, black alligator with a deployante buckle. For a distinctly technical interpretation, an anthracite-grey NATO or a rubber strap. Every 20mm strap in our collection is compatible.

How do I change the strap on the Tissot Heritage T66.1.722.33?

The procedure is straightforward: position the watch on a soft surface with the case facing upwards. Use a springbar tool to press inward the elastic pin beneath the lug, releasing the old strap. Insert the new strap, aligning the lug with the spring hole, and release the pressure. Verify that the strap is securely fastened before wearing.

Does the Tissot Heritage T66.1.722.33 accept non-original straps?

Yes, the T66.1.722.33 is fully compatible with quality 20-millimetre aftermarket straps. Milano Straps offers a curated selection of artisanal straps in leather, NATO, and rubber, designed to dialogue aesthetically and functionally with this model. Compatibility is guaranteed by lug width specification.

How long does a leather strap last on the Tissot Heritage T66.1.722.33?

A vegetable-tanned leather strap typically lasts 3-5 years with daily wear, depending on usage intensity and climate conditions. The leather develops natural patina during this period. Shell cordovan, owing to its density, can endure 7-10 years. Longevity increases if the strap is stored in dry environments and rotated with alternative models, avoiding constant stress on the fibres.

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