Tissot · Couturier

Strap for Couturier Automatic Small Second

The Couturier Automatic Small Second takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter39 mm
ReferenceT035.428.16.051.00 (aka: T0354281605100)
FamilyCouturier
MovementETA caliber 2825-2 hours, minutes, small seconds | date
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 Couturier T035.428.16.051.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Couturier T035.428.16.051.00, seen from the bench

The Tissot Couturier Automatic Small Second T035.428.16.051.00 is a refined time-only watch from the Swiss manufacturing heritage dating back to 1853. The stainless steel 316L case measures 39mm in diameter with sapphire crystal and water resistance to 100 meters. It features the ETA caliber 2825-2 automatic movement with manual winding capability, small seconds subdial, and date window, offering 40 hours of power reserve. The lug width is 20mm, the standard measurement for this watch size and proportion.

Frequently asked questions

What is the lug width of the Tissot Couturier T035.428.16.051.00?

The Tissot Couturier T035.428.16.051.00 features spring bars with a width of 20 millimetres. This technical specification is essential for strap compatibility: you can verify it by measuring the distance between the two metal pins protruding from the case at 12 and 6 o'clock positions. A strap of different width will not fit correctly and may compromise the security and integrity of the mounting.

Which strap is best suited for the Tissot Couturier T035.428.16.051.00?

Strap selection depends on intended usage and personal aesthetic preferences. For formal and everyday wear, we recommend alligator leather (fine grain, discreet elegance) or vegetable-tanned calf leather (natural texture, chromatic evolution over time). For sports or summer use, a NATO strap in dyed cotton or natural silk, paired with a deployante buckle, transforms the watch into a robust companion. Rubber remains a valid solution for aquatic environments or expeditions.

How do I change the strap on my Tissot Couturier T035.428.16.051.00?

The procedure requires specific tools and care. Position the watch on a soft, stable work surface. Using a spring bar tool (small flat-blade screwdriver or dedicated tool), apply gentle pressure to the metal pins protruding from the case, one at a time, to retract them slightly. Remove the old strap and insert the new one, ensuring the pins enter fully into their seats. If inexperienced, entrust the operation to a professional watchmaker to avoid scratching the case or damaging the pins.

Can I fit an aftermarket strap compatible with the Tissot Couturier T035.428.16.051.00?

Yes, absolutely. The 20-millimetre width is an established standard for men's wristwatches of this class and size. Artisanal straps manufactured in Italy with superior materials (alligator, vegetable-tanned calf, woven leather) guarantee full mechanical compatibility. What matters is verifying that the strap is constructed to proper tolerances: the attachments must enter without forcing and position symmetrically on the case. A bespoke custom strap is often superior, aesthetically and functionally, to mid-range original Tissot options.

What is the lifespan of a leather strap on the Tissot Couturier T035.428.16.051.00?

Lifespan depends on material, frequency of use, environmental exposure and maintenance. A good-quality vegetable-tanned leather strap, worn daily under normal conditions, provides two to three years of intensive use before showing significant signs of wear (stitch fatigue, patina pushed beyond pleasantness, loss of elasticity). Alligator, thanks to its more compact fibre structure, tends to last slightly longer. To extend strap life, avoid prolonged water immersion, protect the strap from direct heat sources and clean periodically with a soft damp cloth. A well-maintained strap can develop an authentic patina that increases its aesthetic value over time.

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

The atelier's website: casatimilano.com