Tissot · PR 100

Strap for PR 100 Chronograph Quartz 41 Stainless Steel / Yellow Gold PVD / 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 diameter41 mm
ReferenceT101.417.22.031.00 (aka: T1014172203100)
FamilyPR 100
MovementETA caliber G10.211 hours, minutes, small seconds | 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 PR 100 T101.417.22.031.00 (aka: T1014172203100)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The PR 100 T101.417.22.031.00 (aka: T1014172203100), seen from the bench

The Tissot PR 100 T101.417.22.031.00 continues the historical sports chronograph line established in the 1960s for demanding professionals. This model features a 41 mm stainless steel case with taupe dial and integrates the ETA caliber G10.211 movement, offering hours, minutes, small seconds, date, and chronograph with split-seconds function. The 20 mm lug width determines aftermarket strap compatibility, a moderately uncommon dimension among Swiss sports chronographs requiring precise consultation to ensure proper fitment.

Frequently asked questions

What is the lug width of the Tissot PR 100 T101.417.22.031.00?

The Tissot PR 100 T101.417.22.031.00 features a lug width of 20.00 millimetres. This measurement is the definitive parameter for selecting compatible aftermarket straps. Accurate verification requires measuring the internal distance between the two fixing pins using a tape measure positioned at the base of the lug—without confusing this dimension with the case diameter (41 mm). Any strap measuring 20 millimetres, regardless of material (leather, NATO, rubber), is geometrically compatible with this timepiece.

Which strap is most suitable for the Tissot PR 100 T101.417.22.031.00?

Strap selection depends on usage context and personal aesthetic preference. For formal occasions, alligator leather with vegetable tanning and tight barrel grain elevates the visual proposition, developing natural patina over time. Aged Italian veal leather offers immediate softness and material character. For a sportive profile, a NATO strap in ballistic textile with dark grey, deep blue, or black anthracite tones recalls the PR 100's military heritage and facilitates seasonal rotation. For water environments or variable temperatures, a synthetic rubber solution with reticulated texture ensures practical reliability.

How do I change the strap on the Tissot PR 100 T101.417.22.031.00?

Strap replacement requires extraction of the fixing pins. Using a dedicated tool (spring bar tool) or a smooth-tipped pen, apply gentle and controlled pressure on the internal shoulder of the lug, near the pin: the spring mechanism permits extraction. Work one side first, then the other. When inserting the new 20-millimetre strap, ensure the pins are perfectly seated in the lug slots, verifying positioning visually before applying final pressure. This operation is safer when performed by a professional watchmaker.

Are compatible aftermarket straps available for the Tissot PR 100 T101.417.22.031.00?

Yes. Numerous specialised manufacturers produce 20-millimetre straps across multiple categories: full-grain leather, alligator, veal, NATO ballistic textile, and technical rubber. Milano Straps offers a dedicated selection of 20mm straps compatible with the T101.417.22.031.00, crafted with artisanal precision and customisable according to personal preferences. The aftermarket availability allows diversification of the timepiece's appearance whilst maintaining guaranteed constructive compatibility.

What is the lifespan of a leather strap for the Tissot PR 100 T101.417.22.031.00?

Leather strap longevity depends on construction quality and usage conditions. A full-grain leather with vegetable tanning, worn in rotation with other straps, maintains structural integrity between 3 and 5 years. Constant exposure to perspiration, humidity, and thermal variation shortens this timeframe. Softer veal may show visible wear sooner, whilst more robust leathers (shell cordovan or alligator) endure longer. Preventive maintenance—gentle drying after moisture contact, periodic treatment with natural waxes—significantly extends strap longevity.

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