Tissot · PRS 516

Strap for PRS 516 Automatic 40 Stainless Steel / Black / Strap

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

Lug width20 mm
Case diameter40 mm
ReferenceT91.1.413.51 (aka: T91141351)
FamilyPRS 516
MovementETA caliber 2836-2 hours, minutes, seconds | date, day
CasePVD

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the PRS 516 T91.1.413.51 (aka: T91141351)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The PRS 516 T91.1.413.51 (aka: T91141351), seen from the bench

The Tissot PRS 516 reference T91.1.413.51 is equipped with the automatic ETA 2836-2 caliber with indications of hours, minutes, seconds, date and day. The movement has a robust construction with a unidirectional rotor and a power reserve of approximately 38 hours. The watch is part of the PRS sports collection dedicated to motorsports.

Frequently asked questions

What is the lug width of the Tissot PRS 516 T91.1.413.51?

The Tissot PRS 516 T91.1.413.51 features a lug width of 20mm. This measurement, determined by the distance between the two spring bar holes on the case lugs, accommodates a wide range of leather, fabric, and rubber straps. At 20 millimetres, this lug width is generously proportioned for a sports watch, offering considerable flexibility in strap selection without restrictive constraints.

What type of strap suits the Tissot PRS 516 T91.1.413.51 best?

The PRS 516 T91.1.413.51 pairs excellently with multiple options depending on intended use. For formal occasions, an alligator strap with vegetable tanning or shell cordovan leather elevates aesthetic authority whilst respecting the watch's sporting heritage. For daily wear, thick Italian calf leather with natural patina provides comfort and longevity. For motorsport authenticity, ballistic canvas NATO or premium butyl rubber become legitimate choices. Your selection should align with the contextual narrative and personal wearing pattern you envision.

How do I change the strap on my Tissot PRS 516 T91.1.413.51?

The procedure is straightforward. Place the watch on a soft surface (microfibre cloth). Locate the cylindrical-head screw securing the strap to the case lug near the spring bar. Using a correctly-sized screwdriver (typically Phillips 1.0 or 0.9), turn counterclockwise with firm but moderate pressure. Once the screw is extracted, the strap releases. Repeat at the opposite lug. Align the new strap's holes with the case holes and secure both screws with uniform torque. Should you lack confidence, consult an authorised Tissot service centre or a specialist watchmaking atelier.

Is an aftermarket strap compatible with the Tissot PRS 516 T91.1.413.51?

Yes, any strap with a standard 20mm lug width is physically compatible with the PRS 516 T91.1.413.51. True compatibility, however, extends beyond mechanics to aesthetics and function: the strap must respect the case proportions (40mm diameter) and the watch's design language (sporty, refined, robust). An aftermarket strap of artisanal quality—crafted from vegetable-tanned leather or premium rubber—not only pairs harmoniously but frequently enhances tactile experience compared to OEM straps, thanks to superior finishing and contemporary colour selections.

What is the typical lifespan of a leather strap on the Tissot PRS 516 T91.1.413.51?

A vegetable-tanned leather strap of good quality, subjected to daily wear, typically lasts 3–5 years before exhibiting significant deterioration (cracking, thinning of keepers). This estimate varies with use frequency, climate exposure, and maintenance discipline. A thick Italian calf strap with vegetable tanning, cleaned periodically with a damp cloth and conditioned with leather balm, may extend well beyond 5 years. Butyl rubber and synthetic alternatives offer superior longevity (7–10 years) at the cost of reduced aesthetic character. Milano Straps provides rapid replacement solutions through an extensive inventory of 20mm straps ready for immediate dispatch.

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