Tissot · Carson

Strap for Carson Quartz 29.7 Rose Gold PVD / White / Strap

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

Lug width20 mm
Case diameter30 mm
ReferenceT085.210.36.012.00 (aka: T0852103601200)
FamilyCarson
MovementETA caliber 803.112 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 Carson T085.210.36.012.00 (aka: T0852103601200)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Carson T085.210.36.012.00 (aka: T0852103601200), seen from the bench

The Tissot Carson is powered by the ETA 803.112 caliber with functions of hours, minutes, seconds and date. The reference T085.210.36.012.00 features a classic three-hand construction with day-of-the-month indication. The movement provides the necessary precision for everyday use in a traditional format.

Frequently asked questions

What is the exact lug width of the Tissot Carson T085.210.36.012.00?

The lug width of the Tissot Carson T085.210.36.012.00 is 20mm. This measurement refers to the distance between the fixed lugs of the case and determines which strap you can fit. Always verify with a calliper or ruler between the attachment points of the case, excluding any protective lips.

Which strap is most suitable for the Tissot Carson T085.210.36.012.00?

For the Carson we recommend a vegetable-tanned alligator or fine calf leather for maximum formal elegance. A NATO strap in organic canvas offers contemporary versatility, whilst FKM rubber is ideal for daily use in humid environments. All must feature a 20mm lug width to ensure perfect mounting and aesthetic alignment with the case.

How do I change the strap on the Tissot Carson T085.210.36.012.00?

Use a spring bar tool to carefully remove the mandrel pins from both sides of the case, taking care not to scratch the lugs. Insert the new 20mm strap ensuring the spring bar is properly seated. Check that the strap aligns perfectly with the case before wearing. If uncertain, consult a professional watchmaker.

Can I use an aftermarket strap from different brands on this model?

Yes, provided the strap is specifically manufactured for 20mm lug width. Always verify the technical specifications from the seller. Avoid straps of different widths (19mm or 21mm) as they will cause misalignment and mechanical stress at the transition zone. Custom artisanal straps made to 20mm specifications are the most reliable and durable choice.

How long does a leather strap typically last on the Tissot Carson?

A quality vegetable-tanned leather strap lasts approximately 3–5 years of daily wear, depending on environment (humidity, heat, sun exposure), frequency of wear and proper maintenance. Leather should be occasionally treated with neutral wax and prolonged water immersion avoided. Alligator and shell cordovan age beautifully; fine calves maintain balanced patina over time.

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