TAG Heuer · Carrera

Strap for Carrera Chronograph Tourbillon Glass Box Stainless Steel / Smokey Purple

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

Lug width20 mm
Case diameter42 mm
ReferenceCBS5017.FC6605
FamilyCarrera
MovementTAG Heuer caliber TH20-09 Hours, Minutes, Small Seconds | Chronograph, Column wheel | Chronometer, Tourbillon Escapement
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 CBS5017.FC6605

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Carrera CBS5017.FC6605, seen from the bench

The Carrera was introduced by TAG Heuer in 1963 as a sports chronograph dedicated to motor racing. The reference CBS5017.FC6605 is equipped with the TH20-09 caliber featuring hours, minutes, small seconds, column-wheel chronograph and tourbillon escapement with chronometer certification. The movement has a complex architecture with seconds indication on a subsidiary dial.

Frequently asked questions

What is the lug width of the TAG Heuer Carrera CBS5017.FC6605?

The lug width of the TAG Heuer Carrera CBS5017.FC6605 is 20mm. This measurement is precisely calibrated for the 42mm case proportions. Always verify the exact model reference, as other Carrera iterations may feature 19mm or 21mm lugs. Measuring directly between the two case lugs with a calliper is the most reliable method.

Which strap is most suitable for the TAG Heuer Carrera CBS5017.FC6605?

The ideal strap depends on usage context. For pure elegance, vegetable-tanned alligator with natural patina enhances the chronograph's racing-dress character. For daily versatility, vegetable-tanned calf in cognac or brown shades offers comfort whilst developing an appealing patina. For sporty practicality, FKM rubber or ballistic textile maintains the chronographic appeal. Shell cordovan in burgundy represents a premium intermediate choice.

How do you change the strap on a TAG Heuer Carrera CBS5017.FC6605?

To change the strap, obtain a spring bar removal tool. Locate the two metal spring bars connecting the strap to the case lugs, one on each side. Use the tool to gently compress the spring bar whilst extracting it fully from its seat. Remove the old strap. Insert the spring bars into the new strap, then thread them into the case lugs, ensuring they click securely into position. Verify the strap is centred and symmetrical.

Can an aftermarket strap be fitted to this Carrera?

Yes, absolutely. The CBS5017.FC6605 accepts standard 20mm aftermarket straps. Any high-quality strap with correct lug width (20mm) is compatible. Milano Straps offers straps in alligator, calf, shell cordovan and technical textiles customisable with initials, measurements and stitching thread choice. The Casati Milano atelier also provides bespoke solutions with colour consultation and delivery with WhatsApp updates.

How long does a leather strap last on a watch like the Carrera?

A quality leather strap, with proper care, typically lasts 18–36 months. Longevity depends on wear frequency, climate, skin perspiration and material properties. Vegetable-tanned leathers age beautifully, developing patina; shell cordovan is exceptionally durable; alligator balances aesthetics and longevity. Keep the strap dry after water contact, avoid prolonged direct sunlight exposure and occasionally apply leather balm to significantly extend its 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