Tissot · Touch

Strap for Sea-Touch Meters Black

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter44 mm
ReferenceT026.420.11.051.00 (aka: T0264201105100)
FamilyTouch
MovementETA caliber E48.301 Additional 24 Hour 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 T026.420.11.051.00 (aka: T0264201105100)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Touch T026.420.11.051.00 (aka: T0264201105100), seen from the bench

The Tissot T-Touch Expert Solar T026.420.11.051.00 combines traditional Swiss watchmaking with advanced technology, featuring integrated touch sensors in the sapphire crystal. This model includes a perpetual calendar, altitude indicator, thermometer, chronograph with countdown function, and adjustable second time zone. The ETA caliber E48.301 with solar cells ensures extended autonomy without battery replacement. The stainless steel case measures 44.40mm in diameter with 100-meter water resistance and a 22mm lug width designed for balanced proportions.

Frequently asked questions

What is the lug width of the Tissot T-Touch T026.420.11.051.00?

The Tissot T-Touch Expert Solar T026.420.11.051.00 is equipped with a 22mm lug width. This measurement represents the distance between the two spring bar attachment points on the case. Measurement is performed by positioning a digital calliper perpendicularly to the case at the attachment seat. A compatible strap should have an actual width of approximately 21.5-21.8mm to allow smooth insertion without excessive friction.

What is the best strap for the Tissot T-Touch T026.420.11.051.00?

For a complex multi-function timepiece like the T-Touch Expert Solar, we recommend a strap in vegetable-tanned Tuscan leather. This material develops a unique patina over time that complements the brushed finish of the stainless steel case, enhancing the refined aesthetics of the model. For more intensive use or aquatic environments, a 22mm FKM (Viton) rubber strap offers superior grip and virtually maintenance-free wear. For uncompromised elegance, shell cordovan represents the pinnacle of the category.

How do I change the strap on a Tissot T-Touch T026.420.11.051.00?

Changing the strap on the T026.420.11.051.00 requires the use of a spring bar tool, available at our ateliers. Position the watch with the strap-side facing you; insert the tool into the small lateral groove of the attachment pin and gently push to compress the internal spring. Simultaneously, extract the pin. Repeat for the opposite side. When installing your new 22mm strap, ensure the pins are perpendicular to the receiving slots and push firmly until you hear a distinct click.

Are aftermarket straps compatible with the Tissot T-Touch T026.420.11.051.00?

Yes, any strap with a certified 22mm lug width is compatible with the T026.420.11.051.00. Our artisanal straps are constructed to international standards and tested prior to dispatch. Compatibility is guaranteed for both solid lugs and side-split configurations. It is important to verify that the strap has no excessive protrusions that could interfere with the tactile buttons on the case.

How long does a leather strap last on a Tissot T-Touch multi-function watch?

The lifespan of a vegetable-tanned leather strap depends on usage frequency and environmental conditions. With moderate daily use, a natural leather strap maintains full functionality for 18-24 months; with occasional wear, the lifespan extends to 36-48 months. Constant exposure to perspiration, humidity and UV rays accelerates ageing. To maximise longevity, we recommend applying a water-repellent treatment every 6 months and alternating use with secondary straps, allowing the leather to dry completely between wears.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only