Tissot · Heritage
Strap for Prince 1 Mechanical Yellow Gold / Champagne
Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Heritage T71.3.718.22 (aka: T71371822)
Selected for the 16 mm lug width
The Heritage T71.3.718.22 (aka: T71371822), seen from the bench
Frequently asked questions
What is the lug width of the Tissot Heritage T71.3.718.22?
The lug width (width ansa) of the Tissot Heritage T71.3.718.22 is 16mm. This measurement defines the precise distance between the two pins that attach the strap to the case. It is essential to verify this specification when purchasing an aftermarket strap, as an incompatible lug width will not fit correctly into the watch.
Which strap do you recommend for the Tissot Heritage T71.3.718.22?
For the Tissot Heritage T71.3.718.22, we recommend an alligator strap with vegetable tanning, in dark brown or burgundy tones. Alligator offers a regular grain pattern and develops a natural patina that dialogues elegantly with the yellow gold case. A refined alternative is vegetable-tanned calf leather, which ages with character. For sporty contexts, NATO straps and technical rubber options are versatile choices.
How do you change the strap on the Tissot Heritage T71.3.718.22?
The strap is changed by removing the two pins (one on each side) that hold the strap inserted in the lugs of the case. Use a dedicated tool (spring bar tool) to depress the pins and facilitate their extraction. Insert the new strap by aligning the holes with the pins, then press gently until they lock. This operation requires precision: it is advisable to have it performed by a jeweller or at Casati Milano in bespoke mode.
Is there an aftermarket strap compatible with the T71.3.718.22?
Yes. Any strap with a 16mm lug width is compatible with the Tissot Heritage T71.3.718.22. It is essential to choose brands that guarantee construction quality and precision in measurements. The straps proposed by Milano Straps are selected for aesthetic coherence and artisanal quality, ensuring that the aftermarket strap does not compromise the identity of the model.
What is the typical lifespan of a leather strap for the T71.3.718.22?
A quality leather strap (alligator or vegetable-tanned calf) typically lasts 3–5 years with daily use, varying based on frequency of use, climatic conditions, and care applied. Leather requires periodic maintenance (cleaning and hydration) to preserve its flexibility. Shell cordovan, due to its denser structure, tends to last longer. A technical rubber strap has a similar lifespan, with greater resistance to moisture.
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

