Tissot · Heritage

Strap for Visodate Powermatic 80 Stainless Steel / Champagne / 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
ReferenceT118.430.16.021.00
FamilyHeritage
MovementETA caliber C07.121 Hours, Minutes, Seconds | Date, Day
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 T118.430.16.021.00

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Heritage T118.430.16.021.00, seen from the bench

The Tissot Heritage T118.430.16.021.00 is a 42mm stainless steel chronograph with a champagne dial, interpreting 1960s sports chronographs through contemporary design. Powered by the Swiss quartz ETA C07.121 caliber, it features a three-counter layout, date window at 3 o'clock, and sapphire crystal. The 21mm lug width is designed for proportional balance and visual coherence across the entire watch case and dial arrangement.

Frequently asked questions

What is the exact lug width of the Tissot Heritage T118.430.16.021.00?

The Tissot Heritage T118.430.16.021.00 features a 21mm lug width, a non-standard measurement that requires straps specifically designed for this size. To verify your watch's lug width, use a digital calliper positioned across the distance between the two lug attachment points.

Which strap material is most suitable for the Tissot Heritage T118.430.16.021.00?

The ideal material depends on your intended use. For formal elegance, choose alligator or vegetable-tanned calf leather; for sports versatility, select a double-weave NATO or vulcanised rubber. Each material highlights different qualities of the chronograph.

How do I correctly change the strap on the T118.430.16.021.00?

Use a spring bar tool to extract the elastic pins securing the strap to the lugs. Insert the flat lever into the small lateral groove of the spring and gently push downward until the pin releases. Align the new strap holes with the lugs and reinsert the pins using the reverse procedure.

Are aftermarket 21mm straps compatible with the T118.430.16.021.00?

Yes, any strap explicitly rated for 21mm lug width is compatible with the T118.430.16.021.00. Always verify that the strap is certified for 21mm compatibility, as differences of half a millimetre can compromise fit against the lugs.

How long does a leather strap last on the Tissot Heritage T118.430.16.021.00?

Lifespan varies by material and usage patterns. Full-grain calf leather in vegetable tanning typically lasts 3–5 years of daily wear before replacement becomes necessary. Alligator is more durable (5–8 years). NATO canvas or cotton lasts 2–3 years. Vulcanised rubber can exceed 10 years. Regular maintenance and protection from moisture extend any strap's life.

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