TAG Heuer · Carrera

Strap for Carrera Calibre Heuer 02 160 Years Montreal

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

Lug width20 mm
Case diameter39 mm
ReferenceCBK221C.FC6488
FamilyCarrera
MovementTAG Heuer caliber Heuer 02 No-date hours, minutes, small seconds | Chronograph, column wheel
Year2020
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 Carrera CBK221C.FC6488

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Carrera CBK221C.FC6488, seen from the bench

The Carrera CBK221C.FC6488 features the Heuer 02 No-Date caliber with chronograph and column-wheel function. The automatic movement offers hour, minute, small seconds and chronograph indications. The mechanics feature a dateless configuration for a cleaner dial presentation.

Frequently asked questions

What is the lug width of the TAG Heuer Carrera CBK221C.FC6488?

The lug width of the TAG Heuer Carrera CBK221C.FC6488 is 20 mm. This dimension is standard for sports watches in this category and is easily measurable using a digital calliper positioned between the metal lugs protruding from the case. Compatibility with quality aftermarket straps depends on strictly adhering to this measurement.

Which strap is recommended for the TAG Heuer Carrera CBK221C.FC6488?

For the Carrera CBK221C.FC6488, we recommend alligator leather for maximum refinement, vegetable-tanned calf for a patina that evolves over time, or shell cordovan for superior durability. Black alligator maintains the sobriety of the steel case; cognac brown develops a warm identity; blue NATO fabric emphasises the racing spirit of the original design.

How do I change the strap on the TAG Heuer Carrera CBK221C.FC6488?

The process is straightforward: ensure the watch is stopped and stationary. Use a spring bar tool to compress the small metal springs (spring bars) that attach the strap to the lugs. Gently extract the old strap, insert the new one with the lugs aligned to the holes, and allow the spring bar to click into position. If inexperienced, Casati Milano offers installation service.

Can I use an aftermarket strap on this model?

Yes, the CBK221C.FC6488 accepts any strap with a 20 mm lug width. Milano Straps' artisanal straps are engineered to guarantee mechanical compatibility and superior construction quality. The 18-month warranty covers manufacturing defects on bespoke aftermarket straps created by Casati Milano.

How long does a leather strap last on a daily-wear watch?

A quality leather strap (alligatore, calf, shell cordovan) worn daily has an average lifespan of 3–5 years, depending on humidity, frequency of use, and maintenance. Vegetable tanning develops natural patina that increases aesthetic value over time. Milano Straps' straps are designed for maximum durability; the 18-month warranty covers construction defects.

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