Tissot · Couturier

Strap for Couturier Quartz Chronograph GMT Black

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

Lug width20 mm
Case diameter41 mm
ReferenceT035.439.16.051.00 (aka: T0354391605100)
FamilyCouturier
MovementETA caliber G10.961 Hours, Minutes, Small Seconds, Additional 24 Hour Hand (fixed) | Date | Chronograph, Rattrapante
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 T035.439.16.051.00 (aka: T0354391605100)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Couturier T035.439.16.051.00 (aka: T0354391605100), seen from the bench

The Tissot Couturier T035.439.16.051.00 is a 41 mm stainless steel 316L sports chronograph featuring a layered dial with applied indices and skeletonized hands. It houses the ETA caliber G10.961 movement with split-time function, alongside hours, minutes, small seconds, date, and a fixed 24-hour hand for dual time zone monitoring. The unidirectional rotating bezel is marked in five-minute increments, and the screw-down crown ensures water resistance to 100 meters. The 20 mm lug width is proportionally calibrated to the case diameter.

Frequently asked questions

What is the lug width of the Tissot Couturier T035.439.16.051.00?

The Tissot Couturier T035.439.16.051.00 features a lug width of 20 millimetres. This dimension is specifically engineered to suit the 41-millimetre case proportions and accommodates watch straps of appropriate structure whilst maintaining the visual balance characteristic of the Couturier collection. Measurement must be taken perpendicularly across the spring bars, calculating the internal distance between the lug shoulders.

Which type of strap is recommended for the Tissot Couturier T035.439.16.051.00?

Multiple options are recommended depending on usage context: an alligator strap with vegetable tannage for aesthetic elevation and formal occasions; calf leather with vegetable tannage for versatility and natural patina development; cotton-nylon NATO canvas for sporting and casual wear; vulcanised rubber with tactile grip for humid environments or aquatic activities. Selection should balance the Couturier's sporting heritage with daily usage context.

How do you change the strap on the Tissot Couturier T035.439.16.051.00?

Strap replacement requires a spring bar tool to remove the pins from the lugs. Position the flat tip of the tool beneath the spring bar, apply gentle upward pressure to decompress the internal spring and extract the pin from the lug. Repeat on both sides. When installing a new strap, insert the spring bar into the lugs ensuring it is centred, then compress gently until the locking click is felt. Verify that the strap sits stably without lateral play.

Are there high-quality aftermarket straps compatible with this model?

Yes. milanostraps.it offers bespoke leather and technical straps in 20 millimetre width specifically compatible with the T035.439.16.051.00. The selection includes authentic alligator with vegetable tannage, Italian calf, premium NATO canvas in technical fibres, and vulcanised rubber with engineered profiles. Each strap is crafted with attention to constructive detail—precise spacing, brushed steel buckles, calibrated anchor stitching—ensuring structural and aesthetic compatibility whilst preserving the watch's value.

What is the expected lifespan of a natural leather strap on the Tissot Couturier T035.439.16.051.00?

Lifespan of a natural leather strap depends upon frequency of wear, environmental conditions (humidity, solar exposure, temperature) and maintenance practices. An alligator or vegetable-tanned calf strap worn daily under normal conditions maintains structural integrity and flexibility for 3-5 years. Prolonged exposure to humidity, intense perspiration or ultraviolet radiation reduces this window. Regular maintenance with protective creams and storage in dry environments significantly extends the strap's functional lifespan.

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