Tissot · T-Trend

Strap for Six-T Black

Takes 17 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width17 mm
Case diameter23 mm
ReferenceT02.1.181.51 (aka: T02118151)
FamilyT-Trend
MovementETA caliber F03.111 hours, minutes, 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

The T-Trend T02.1.181.51 (aka: T02118151), seen from the bench

The Tissot T-Trend T02.1.181.51 is a minimalist Swiss watch with a 23.35 mm stainless steel case and a 17 mm lug width. It features an ETA caliber F03.111 quartz movement and displays hours, minutes, seconds, and date. Designed for refined proportions, this model represents contemporary Swiss watchmaking philosophy with essential aesthetics and reliable construction.

Frequently asked questions

What is the exact lug width of the Tissot T-Trend T02.1.181.51?

The lug width of the Tissot T-Trend T02.1.181.51 is 17 mm. This dimension is specific to this model and not a standard industrial specification. Ensure you measure accurately from inner edge to inner edge of the spring bar pins to guarantee strap compatibility.

Which type of strap suits the Tissot T02.1.181.51 best?

The Tissot T02.1.181.51 pairs ideally with quality leather straps (alligator, shell cordovan, vegetable-tanned calf) for formal wear, or NATO canvas straps for casual settings. The delicate 23.35 mm case requires straps that do not add visual weight. For humid environments, Horween rubber is a reliable and durable choice.

How do I change the strap on the Tissot T-Trend T02.1.181.51?

Strap replacement requires a dedicated spring bar tool. Position the watch securely, insert the tool tip under the spring bar from the side opposite the buckle, lift gently until the bar rises, then slide the strap out. Repeat on the other side. Insert the new strap by aligning the holes with the pins and press until you hear the locking click. This procedure demands delicacy to avoid damaging the lugs.

Is the factory strap on the Tissot T-Trend removable? Can I use aftermarket straps?

Yes, the factory strap is removable and compatible with universal spring bars. Quality aftermarket straps, provided they have the correct 17 mm lug width, are perfectly compatible with the T02.1.181.51. Contact specialised strap manufacturers to ensure precision engineering and durability over time.

How long does a leather strap last on the Tissot T02.1.181.51?

A quality leather strap (alligator, cordovan, vegetable-tanned calf), with proper care and rotation with at least one additional strap, typically lasts 5–8 years. Longevity depends on frequency of wear, moisture exposure, and patina maintenance. NATO and rubber straps have extended lifespans (8–12 years) if protected from mechanical wear. The critical component is the buckle pin, which wears first.

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