Tissot · PR 100

Strap for PR 100 Quartz 33 Stainless Steel / Silver / Strap

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter33 mm
ReferenceT101.210.16.031.00 (aka: T1012101603100)
FamilyPR 100
MovementETA caliber F04.111 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

Straps for the PR 100 T101.210.16.031.00 (aka: T1012101603100)

Selected for the 16 mm lug width

All 16 mm straps →

The PR 100 T101.210.16.031.00 (aka: T1012101603100), seen from the bench

The Tissot PR 100 represents a collection of sporty-elegant watches from the Swiss brand. It is equipped with the ETA F04.111 quartz caliber with hour, minute, second and date indication. The lugs measure 16mm in width.

Frequently asked questions

What is the lug width of the Tissot PR 100 T101.210.16.031.00?

The Tissot PR 100 T101.210.16.031.00 features a lug width of 16 millimetres. This measurement is specific to Tissot's mid-sized models and represents a binding constraint in selecting aftermarket straps. Straps of 18 or 20 millimetres cannot be used without irreversible modifications to the case lugs. The measurement must be verified precisely using a ruler or digital calliper, inserting the tool directly into the space between the case extremities where the pin is housed.

What is the best strap for the Tissot PR 100 T101.210.16.031.00?

The optimal strap depends on usage context and personal aesthetic preference. For formal elegance, we recommend an alligator strap with vegetable tanning, whose natural geometric texture pairs perfectly with the orderly proportions of the 33-millimetre case. For everyday versatility, vegetable-tanned calf leather with satin finishes offers adaptability to both formal and casual contexts. For rapid changeability, NATO straps in high-quality nylon ensure mechanical reliability and aesthetic discretion. For marine environments or high-humidity conditions, structured FKM rubber delivers superior grip and complete chemical resistance.

How do I change the strap on the Tissot PR 100 T101.210.16.031.00?

Strap replacement requires access to the case lugs via a dedicated spring bar removal tool. Position the instrument beneath the metal pin sustaining the strap, applying light upward pressure to release the spring mechanism. Once lifted, the old strap detaches effortlessly. To install the new 16-millimetre strap, repeat the procedure in reverse, ensuring the pin is completely housed within both case lugs. It is advisable to work on a clean surface to prevent accidental pin loss.

Are there aftermarket straps compatible with the Tissot PR 100 T101.210.16.031.00?

Yes, high-quality aftermarket straps specifically constructed for 16-millimetre lug width exist. Milano Straps offers a comprehensive selection of straps in alligator, vegetable-tanned calf, shell cordovan, NATO, and FKM rubber, all compatible with reference T101.210.16.031.00. The 16mm width is relatively rare in the aftermarket, making purchase from specialised suppliers essential to guarantee dimensional accuracy. Avoid generic solutions that might irreversibly damage the case's original lugs.

How long does a natural leather strap last on the Tissot PR 100 T101.210.16.031.00?

Strap longevity depends on material selection, climate, and usage frequency. A vegetable-tanned calf strap maintains structural integrity for 18–24 months of moderate daily use, extending further with regular maintenance (cleaning with damp cloth, air-drying, protection from direct heat). A shell cordovan strap via vegetable tanning, due to natural fibre oil, develops patina and resists 3–4 years of intensive use, improving over time. An alligator strap retains elasticity for 24–30 months with regular wear. All materials benefit from periodic rotation with alternative straps, allowing natural moisture exudation and structural rest, significantly prolonging individual strap 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