Tissot · PRC 100 Solar
Strap for Tissot PRC 100 Solar T1518221109100
The Tissot PRC 100 Solar T1518221109100 takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
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- 12-month warranty on manufacturing defects
- Hand-stitched in Milan
Lug width

Straps for the PRC 100 Solar T1518221109100
Selected for the 18 mm lug width
What length do I need?
Measure your wrist with a tailor's tape or a piece of string, comfortably snug.
| Wrist circumference | Length (long side / short side) |
|---|---|
| 15.0–16.4 cm | 110 / 70 mm |
| 16.5–17.8 cm | 115 / 75 mm |
| 17.9–19.0 cm | 120 / 80 mm |
| 19.1–20.4 cm | 125 / 80 mm |
| 20.5–21.6 cm | 130 / 85 mm |
| 21.7–22.9 cm | 135 / 85 mm |
| over 22.9 cm | on request |
The ready-to-wear strap is 115 × 75 mm. For a smaller or larger wrist I make it in the right length: order your length.
What I'm asked about the Tissot PRC 100 Solar T1518221109100
What strap size does the Tissot PRC 100 Solar T1518221109100 take?
The Tissot PRC 100 Solar T1518221109100 needs 18 mm between the lugs. It's the size I've been fitting on it for years.
Can the strap on the Tissot PRC 100 Solar T1518221109100 be changed?
Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.
Can I put a leather strap on the Tissot PRC 100 Solar T1518221109100?
Yes, in 18 mm leather. On a 34 mm case a calf strap works every day; if you want something more, alligator.
Which strap do you recommend for the Tissot PRC 100 Solar T1518221109100?
A 18 mm calf strap, for every day. You'll find it ready in the 18 mm collection. If you'd rather have something built on your wrist, the Casati atelier.
More PRC 100 Solar
- Tissot PRC 100 Solar T151-422-11-351-0020 mm
- Tissot PRC 100 Solar T151-422-16-051-0020 mm
- Tissot PRC 100 Solar T151-422-22-031-0020 mm
- Tissot PRC 100 Solar T151-822-11-031-0018 mm
- Tissot PRC 100 Solar T151-822-11-041-0018 mm
- Tissot PRC 100 Solar T151-822-11-351-0018 mm
- Tissot PRC 100 Solar T151-822-22-031-0018 mm
- Tissot PRC 100 Solar T151-822-22-111-0018 mm
All PRC 100 Solar → Tissot families →
Every PRC 100 Solar reference with its measured lug width, on watchbands.ai →
More Tissot in 18 mm
- Tissot PR 100 100-T150-217-22-111-00PR 100
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- Le Locle Automatic Petite SecondeLe Locle
- Odacti-TT-Trend
- Couturier Automatic Ladies SilverCouturier
- Couturier Powermatic 80 32 Stainless Steel / Silver / BraceletCouturier
For changing the strap
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
The atelier's website: casatimilano.com






