Tissot · PR 100

Strap for PR 100 Powermatic 80 33 Asian Games

Takes 9 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width9 mm
Case diameter33 mm
ReferenceT101.207.11.011.00 (aka: T1012071101100)
FamilyPR 100
MovementETA caliber C07.111 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 PR 100 T101.207.11.011.00 (aka: T1012071101100), seen from the bench

The Tissot PR 100 Lady (ref. T101.207.11.011.00) is a 33mm stainless steel watch with a 9mm lug width, powered by the ETA C07.111 quartz movement with date function. Water-resistant to 10 bar (100 metres), it features a sapphire crystal and applied indices on a silver or black dial. This model represents a contemporary Swiss sports watch with reliable performance and proportionate design suitable for daily wear.

Frequently asked questions

What is the lug width of the Tissot PR 100 T101.207.11.011.00?

The lug width (ansa width) of the Tissot PR 100 Lady 33mm is 9mm. This measurement is critical for purchasing a compatible strap: it represents the horizontal distance between the two attachment pins on the case. A strap with a different lug width will not fit correctly and risks slipping or damaging the lugs. To verify, remove the original strap and measure the empty space between the pins using a digital calliper.

What is the best strap for the Tissot PR 100 T101.207.11.011.00?

Strap choice depends on intended use and personal preference. For formal elegance, alligator leather or vegetable-tanned calf leather are ideal: they maintain the case's classic restraint. For daily and versatile wear, NATO textile or vulcanised rubber offer practicality and durability. If the dial is silver with gilt indices, blonde calf leather with soft patina enhances luminosity; for black dials, bordeaux shell cordovan or black calf create sophisticated contrasts.

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

Changing the PR 100 strap is straightforward. Using a spring bar tool (a small steel lever), press the elastic pin downward on one side of the case to release one end of the strap. Repeat on the other side. Insert the new strap through the pins in reverse, ensuring the lugs seat correctly in the attachments. Verify the strap slides without lateral play. The operation takes less than two minutes.

Is an aftermarket strap compatible with the Tissot PR 100 T101.207.11.011.00?

Yes, provided the strap has a lug width of exactly 9mm. Many quality aftermarket straps are available in this size and guarantee perfect compatibility with the case. It is advisable to purchase from suppliers who clearly specify the lug width and offer technical support. Custom-made artisanal straps represent the most reliable solution for ensuring fit and aesthetics aligned with the case proportions.

How long does a leather strap last on a PR 100?

Leather strap longevity depends on tanning type and usage patterns. Vegetable-tanned calf typically lasts 2-3 years of moderate daily wear before showing significant signs of stress at the wrist curve and stitching. Alligator leather, being more robust, can last 3-4 years. Vulcanised rubber exceeds 5 years without major degradation. Replacement frequency is subjective: many enthusiasts prefer changing straps every 18-24 months to maintain original aesthetics. Proper maintenance—avoiding excessive moisture and applying protective wax—significantly extends 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