Tissot · Touch

Strap for T-Race Touch Aluminium / Blue

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter42 mm
ReferenceT081.420.97.057.04 (aka: T0814209705704)
FamilyTouch
MovementETA caliber E49.301 Additional 24 Hour Hand (adjustable), Hours, Minutes, Seconds, World Time | Date, Day, Month, Perpetual Calendar | Chronograph | Tide | Alarm | Altitude Indicator, Thermometer
CaseAluminium

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 T081.420.97.057.04 (aka: T0814209705704)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Touch T081.420.97.057.04 (aka: T0814209705704), seen from the bench

The Tissot T-Touch Expert Solar T081.420.97.057.04 features a 42mm aluminum case with a 20mm lug width. This multifunction watch integrates an analog touch-screen technology controlling 20 functions including altimeter, barometer, compass, chronograph, thermometer, and tide indicator. The ETA E49.301 solar quartz movement provides over two years of power reserve in limited light conditions.

Frequently asked questions

What is the lug width of the Tissot T-Touch Expert Solar T081.420.97.057.04?

The lug width of the Tissot T-Touch Expert Solar T081.420.97.057.04 is 20 mm. This NATO standard is widely compatible and allows any 20 mm strap to be fitted without adapters. To verify the measurement, place a ruler between the two lateral lugs on the case: the internal distance should be exactly 20 mm.

Which strap do you recommend for the Tissot T-Touch Expert Solar?

For the T081.420.97.057.04, we recommend alligator straps with vegetable tanning for elegant daily wear, or NATO straps in heavyweight cotton or nylon for a tactical aesthetic faithful to the model's heritage. Natural rubber straps remain the ideal choice if the watch is employed during outdoor activities or in humid environments. All materials must comply with the 20 mm lug width specification.

How do I change the strap on a Tissot T-Touch Expert Solar T081.420.97.057.04?

To change the strap, open the lateral spring bars (small metal levers on the case lugs) using a dedicated removal tool – a professional strap remover or a ballpoint pen positioned gently. Then slide the old strap out of the lugs and insert the new one, aligning the holes with the lugs. Once properly positioned, close the spring bar levers. If you are inexperienced, consult a qualified watchmaker.

Can I fit an aftermarket compatible strap on the Tissot T081.420.97.057.04?

Yes, the T081.420.97.057.04 accepts any strap with a 20 mm lug width. High-quality aftermarket straps – particularly those handcrafted in calf leather with a deployante or in NATO fabric – fit perfectly to the case without modifications. Always verify that your chosen strap is specifically designated for 20 mm to avoid fitting issues.

How long does a natural leather strap last on a Tissot T-Touch Expert Solar?

A high-quality natural leather strap, with regular maintenance (applying specific balms every 6-8 months), typically lasts 3-5 years on a daily-worn watch. The water resistance of the T081.420.97.057.04 (100 metres) still requires avoiding prolonged immersion with leather straps. If the watch is used in highly humid environments or during water sports, alternating with rubber or NATO straps is strongly recommended.

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