Tissot · Touch

Strap for T-Touch Expert Black Rubber Ti

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

Lug width21 mm
Case diameter44 mm
ReferenceT013.420.47.202.00 (aka: T0134204720200)
FamilyTouch
MovementETA caliber E48.351 Additional 24 hours Hand (adjustable), hours, minutes, seconds, world time | date, day, month, perpetual calendar | Chronograph, countdown | alarm | Altitude Indicator, thermometer
CaseTitanium

Spring bar

Swiss Standard universal spring bars

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

Straps for the Touch T013.420.47.202.00 (aka: T0134204720200)

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Touch T013.420.47.202.00 (aka: T0134204720200), seen from the bench

The Tissot T013.420.47.202.00 T-Touch Expert Black Rubber Ti is the world's first wristwatch with touchscreen technology, developed through seven years of research starting in 1999. The case is made of titanium measuring 43.60 mm diameter with a luminescent dial, offering approximately 45% less weight than steel combined with superior corrosion resistance. It houses the ETA caliber E48.351 quartz movement managing seven complex functions including digital compass, real-time altimeter, dual-range thermometer, barometer with weather trend, chronograph with countdown, perpetual date, and adjustable 24-hour hand. The lug width is 21 mm.

Frequently asked questions

What is the exact lug width of the Tissot Touch T013.420.47.202.00?

The lug width of the Tissot Touch T013.420.47.202.00 is 21 mm. This standardised measurement accommodates the 43.60 mm case diameter and is critical for aftermarket strap compatibility. When purchasing replacement straps, always verify that they are specifically designed for 21 mm lugs, as variations of even 0.5 mm will compromise fitment to the case lugs.

What is the best compatible strap for the T013.420.47.202.00?

Selection depends on intended use. For formal-sporty environments, alligator or vegetable-tanned calf leather are recommended, as they complement the titanium brushed case and develop rich patina over time. For outdoor activities leveraging the altimeter and barometer functions, vulcanised rubber or premium silicone straps ensure absolute water resistance. For daily versatility, a 5-ring nylon ballistic NATO in 21 mm width offers rapid changeover and maximum durability.

How do you change the strap on the Tissot Touch T013.420.47.202.00?

The T013.420.47.202.00 strap is secured using standard spring bar lugs. Using a spring bar tool or dedicated pin remover, insert the tip into the small lateral aperture of the lug, gently depress the internal spring, and carefully extract the pin. Repeat on the opposite side. Insert the new strap by aligning the holes with the case lugs and push until it locks into place. Verify the fitment is secure and the strap sits equidistant on both sides.

Can I use an aftermarket strap with 21 mm lug width on this model?

Yes, any aftermarket strap with 21 mm lug width is compatible with the Tissot Touch T013.420.47.202.00. We recommend selecting brands that guarantee adequate constructive thickness (minimum 4-5 mm) to balance the case weight and dimensions. Avoid thin synthetic eco-leather straps, which do not adequately support the watch's structure. MilanoStraps curates a selection of 21 mm straps in artisanal leather, NATO, and rubber, all tested for compatibility and longevity.

How long does a natural leather strap last on a watch like the T013.420.47.202.00?

A natural vegetable-tanned leather strap, with regular maintenance (periodic cleaning with damp cloth, rapid drying, annual conditioning), maintains structural integrity for 4-6 years under moderate daily use. Lifespan depends on environmental factors (humidity, solar exposure, thermal variance) and usage habits. The Tissot T-Touch, being a multifunctional alpinism instrument, subjects the strap to greater stress than a dress watch; therefore thick leather (minimum 1.4-1.6 mm) with robust finishes is recommended. For intensive mountaineering or nautical use, consider rotating between multiple straps and seasonal transition to rubber.

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