Tissot · PR 100

Strap for PR 100 Quartz 38 Stainless Steel / Silver / Bracelet

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

Lug width20 mm
Case diameter38 mm
ReferenceT049.410.11.033.01 (aka: T0494101103301)
FamilyPR 100
MovementETA caliber 805.112 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

Straps for the PR 100 T049.410.11.033.01 (aka: T0494101103301)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The PR 100 T049.410.11.033.01 (aka: T0494101103301), seen from the bench

The Tissot PR 100 T049.410.11.033.01 is a contemporary evolution of an iconic model from the 1980s, featuring a 38mm stainless steel case with a quartz ETA 805.112 movement. This watch embodies rigorous Swiss engineering with balanced proportions, a clean dial with applied indices and date window at 3 o'clock, and sapphire crystal with anti-reflective coating. Water-resistant to 10 atm, it offers daily versatility from formal to casual contexts. The 20mm lug width is a direct result of the case design and lug spacing, standard for this diameter range. Lug-to-lug internal spacing measures approximately 45-47mm.

Frequently asked questions

What is the lug width of the Tissot PR 100 T049.410.11.033.01?

The lug width of the Tissot PR 100 T049.410.11.033.01 is 20mm. This measurement represents the distance between the two horizontal lugs on the watch case and determines compatibility with any aftermarket strap. Always verify this specification before ordering a replacement strap to avoid constructive incompatibilities.

Which strap is recommended for the Tissot PR 100?

The Tissot PR 100 benefits from premium leather straps – vegetable-tanned calf or alligator – that enhance the timepiece's discreet and classical elegance. For sportier or dynamic daily environments, a robust NATO or vulcanised rubber bracelet maintains the original versatility. A stainless steel deployante clasp ensures stable closure and coherence with the case material.

How do you change the strap on a Tissot PR 100 T049.410.11.033.01?

The Tissot PR 100 uses integrated lugs (springbar mechanism). Use a dedicated spring bar tool: insert the flat tip into the small hole of the lug, lift slightly to release internal spring tension, and slide the strap horizontally to remove it. For installation, align the new strap's holes with the springbars and press until the click engages. This is a reversible operation requiring no complex tools.

Is an aftermarket strap compatible with the Tissot PR 100?

Yes, any strap with a 20mm lug width is technically compatible. However, verify that the strap's overall length is appropriate: the Tissot PR 100 has an internal lug-to-lug distance of approximately 45-47mm. A strap that is too short will not insert properly, while an excessively long strap will create unnecessary loops. Milan Straps artisanal straps in 20mm are optimised for this diameter range.

What is the average lifespan of a leather strap on the Tissot PR 100?

A quality leather strap, featuring vegetable tanning and artisanal finishing, typically lasts 3-5 years with moderate daily wear. Longevity depends on usage intensity, exposure to perspiration and humidity, and maintenance routines (periodic cleaning and drying). The leather gradually thins and the springbar may loosen; these are natural signs of wear. Conscious maintenance and rotating between multiple straps significantly extends service life.

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