Tissot · Heritage

Strap for Visodate Powermatic 80 Stainless Steel / Black / Strap

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter42 mm
ReferenceT118.430.16.051.00 (aka: t1184301605100)
FamilyHeritage
MovementETA caliber C07.121 hours, minutes, seconds | date, day
Year2020
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 T118.430.16.051.00 (aka: t1184301605100)

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Heritage T118.430.16.051.00 (aka: t1184301605100), seen from the bench

The Tissot Heritage is powered by the ETA C07.121 caliber with hour, minute, second, date and day of the week functions. The watch features 21mm lugs for the strap. The movement ensures the full display of essential time indications.

Frequently asked questions

What is the lug width of the Tissot Heritage T118.430.16.051.00?

The lug width (also known as ansa width) of the Tissot Heritage T118.430.16.051.00 is 21mm. This technical specification is crucial when purchasing a compatible strap; always verify that your chosen strap is specifically designed for this width, as even a 1mm difference (20mm or 22mm) will result in improper seating and may compromise security.

Which is the best strap for the Tissot Heritage T118.430.16.051.00?

The optimal choice depends on your intended use and aesthetic preference. For formal, classical wear, we recommend a natural alligator leather with vegetable tanning in dark brown or aged cognac; for robust daily use, a full-grain calf with satin-finished deployante buckle; for sport-casual versatility, a cotton NATO or technical rubber. Lug width is always 21mm.

How do I change the strap on the Tissot Heritage T118.430.16.051.00?

The Tissot Heritage T118.430.16.051.00 features standard spring bar lugs. To change the strap, use a spring bar removal tool (widely available online): insert the tool into the small slot on the side of the lug, gently push to release the spring, remove the old strap, and insert the new strap by aligning the holes. The operation takes less than one minute per side. If you're inexperienced, consult a local watchmaker.

Can I use an aftermarket strap on this Tissot?

Yes, absolutely. The Tissot Heritage T118.430.16.051.00 accepts any strap fitted with 21mm lugs, whether in leather (alligator, calf, crocodile), rubber, NATO, or canvas. Artisanal aftermarket straps frequently offer superior quality and customization options that the original Tissot strap does not always provide. Always verify the lug width specification before purchase.

How long does a leather strap last on a Tissot Heritage?

Leather strap longevity depends on material quality and usage intensity. A vegetable-tanned alligator strap, when properly maintained (dried after perspiration, protected from prolonged sun exposure), will last 3–5 years under daily wear; full-grain calf typically endures 2–3 years; cotton NATO straps offer greater durability, lasting 5–7 years. Regular cleaning and proper drying significantly extend 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