Tissot · Touch

Strap for T-Touch Expert Orange Rubber Carbon

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
ReferenceT013.420.17.207.00 (aka: T0134201720700)
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
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 Touch T013.420.17.207.00 (aka: T0134201720700)

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Touch T013.420.17.207.00 (aka: T0134201720700), seen from the bench

The Tissot Touch T013.420.17.207.00 is a Swiss quartz instrument featuring the ETA E48.351 caliber, equipped with chronograph, altimeter, thermometer, world time indicator and perpetual calendar. The 43.60 mm stainless steel case houses a tactile interface design that integrates digital technology with traditional watchmaking. Water-resistant for freshwater and light marine environments, this model combines technical complexity with functional architecture, suitable for both alpine and executive use. The 21 mm lug width ensures proper proportions between the case and strap attachment points.

Frequently asked questions

What is the exact lug width of the Tissot Touch T013.420.17.207.00?

The lug width (ansa measurement) of the Tissot Touch T013.420.17.207.00 is 21 mm. This dimension represents the internal spacing between the two lateral lugs of the stainless steel case. To verify accuracy, use a digital calliper and measure the internal gap between the lugs, excluding any pre-installed strap. A tolerance of ±0.5 mm is acceptable, though optimal fit requires strict adherence to 21 mm specification.

Which strap material is recommended for the Tissot Touch T013.420.17.207.00?

The Tissot Touch accommodates three principal material solutions. An alligator or vegetable-tanned calf leather accentuates its urban-elegant character, developing natural patina over time. For intensive use environments (mountaineering, aquatic sports), a tactical NATO in Cordura nylon or an FKM rubber strap offers moisture resistance and minimal maintenance. Shell cordovan represents a more refined choice, though it requires an initial break-in period on the wrist. Selection depends on your personal balance between elegance and practicality.

How do you change the strap on the Tissot Touch T013.420.17.207.00?

Strap replacement on the Tissot Touch requires a spring bar removal tool and precision technique. Insert the tool's tip into the lateral grooves, compress the spring bar slightly until it releases from its seats. Once both bars are free, the strap detaches from the case. To install a new 21 mm strap, align the lug holes with lateral seats and reinsert the spring bars, verifying complete engagement on both sides. The operation demands millimetre-level precision to avoid damage to case finishing.

Are there aftermarket straps compatible with the Tissot Touch T013.420.17.207.00?

Yes, any strap with 21 mm lugs is compatible with the Tissot Touch T013.420.17.207.00. Specialised artisans, such as those at milanostraps.it, produce straps in full-grain leather, NATO synthetic fibres, vulcanised rubber and other materials. Ensure the lug width is precisely 21 mm and that strap thickness does not exceed the available clearance within the case lugs.

What is the lifespan of a leather strap on the Tissot Touch T013.420.17.207.00?

The longevity of a natural leather strap (alligator, calf, shell cordovan) depends on usage intensity, maintenance and climatic conditions. Under regular but moderate wear, a quality strap typically lasts 3-5 years. Leather inevitably develops patina and micro-scratches, which represent not a defect but visible testimony to use. Prolonged moisture exposure accelerates ageing; conversely, periodic maintenance with gentle cleaners and dry storage significantly extend functional 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