Tissot · Heritage

Strap for Tissot Heritage T71.3.434.21

The Carmel Quartz 33.9 Yellow Gold / Champagne / Strap takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width20 mm
Case diameter34 mm
ReferenceT71.3.434.21 (aka: T71343421)
FamilyHeritage
MovementETA caliber 955.412 Hours, Minutes, Seconds | Date
CaseYellow Gold

Spring bar

Swiss Standard universal spring bars

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

What I'm asked about the Tissot Heritage T71.3.434.21

What strap size does the Tissot Heritage T71.3.434.21 take?

The Tissot Heritage T71.3.434.21 needs 20 mm between the lugs, usually 16 mm at the buckle. It's the size I've been fitting on it for years.

Can the strap on the Tissot Heritage T71.3.434.21 be changed?

Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.

Can I put a leather strap on the Tissot Heritage T71.3.434.21?

Yes, in 20 mm leather. On a 34 mm dress watch alligator is the natural choice: thin, elegant, what it was born for.

Which strap do you recommend for the Tissot Heritage T71.3.434.21?

A thin 20 mm alligator. You'll find it ready in the 20 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

Straps for the Heritage T71.3.434.21

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Heritage T71.3.434.21, seen from the bench

The Tissot Heritage reference T71.3.434.21 features the ETA 955.412 caliber with hour, minute, second and date indication. The movement offers essential daily functions in a classic configuration. The Heritage series represents the Swiss brand's contemporary interpretation of historical aesthetic codes.

Frequently asked questions

Which strap is most suitable for the Tissot Heritage T71.3.434.21?

For the Tissot Heritage T71.3.434.21 in yellow gold, dark brown or cognac alligator represents the most coherent choice given the watch's aesthetic identity. Alligator naturally dialogues with gold, amplifying the perception of discreet luxury. Alternatively, vegetable-tanned calf grain offers natural ageing and progressive patina development. For daily use, dense cotton NATO or vulcanised rubber maintains practicality without aesthetic compromise.

Is the Tissot Heritage T71.3.434.21 compatible with quality aftermarket straps?

Yes, the T71.3.434.21 is fully compatible with quality aftermarket 20mm straps. Compatibility is guaranteed by adherence to the 20mm lug width specification: any 20mm strap attaches correctly to the case lugs. Quality selection should focus on noble materials (alligator, calf, shell cordovan) and specialised manufacturers that ensure symmetric finishing and material coherent with the watch's prestige.

How long does a leather strap last on the Tissot Heritage T71.3.434.21?

A quality leather strap (alligator or calf) for the T71.3.434.21 has an average lifespan of 5-8 years depending on usage, climate and maintenance. Natural leather ages and wears over time; progressive deterioration signs (striations, creases, thinning at flex points) are natural characteristics of a living material. Regular maintenance with specialist creams extends useful life. Rubber or NATO straps have virtually indefinite longevity if stored away from direct sunlight.

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.

Request an appointment →

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

The atelier's website: casatimilano.com