TAG Heuer · Carrera

Strap for Carrera Automatic Stainless Steel / KSA Edition

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter39 mm
ReferenceWBN2018.EB0366
FamilyCarrera
MovementTAG Heuer caliber 5 Day Date hours, minutes, seconds | date, day
Year2024
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 WBN2018.EB0366

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Carrera WBN2018.EB0366, seen from the bench

The Carrera represents one of TAG Heuer's historic collections, developed in the 1960s for motorsports. The WBN2018.EB0366 model features the automatic Calibre 5 Day Date movement with hour, minute, second, date and day of the week indications. The lugs measure 20.5mm in width.

Frequently asked questions

What is the lug width of the TAG Heuer Carrera WBN2018.EB0366?

The TAG Heuer Carrera WBN2018.EB0366 features 21mm lugs. This precise specification must be matched exactly in any aftermarket strap to ensure proper alignment with the case horns and a rattle-free spring bar installation.

Which strap is best suited for the TAG Heuer Carrera WBN2018.EB0366?

Selection depends on usage and personal preference. For sophisticated elegance: vegetable-tanned alligator or shell cordovan. For daily versatility: black or cognac-toned grained calf. To emphasise the original sporting identity: NATO-woven with contrasting stripes or EPDM rubber strap for aquatic environments.

How do I change the strap on a TAG Heuer Carrera?

Remove the spring bar using a dedicated spring bar tool. Position yourself at 3 and 9 o'clock, insert the tool's tip into the notch and gently lift the spring bar's ball terminal until it disengages. The old strap slides free. To install the new strap: insert the spring bar into the new strap's holes, then position it into the case lugs and press gently until you hear a click of engagement.

Is an aftermarket strap compatible with the TAG Heuer Carrera WBN2018.EB0366?

Yes, provided the lug width is exactly 21mm. Artisanal aftermarket straps are fully compatible and often superior in materials compared to OEM versions. Always verify technical specifications before purchase and, if necessary, have the lug width measured by a qualified watchmaker.

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

A quality artisanal alligator strap, under moderate use (5-6 days weekly), typically lasts 4-6 years. Shell cordovan can exceed 10 years owing to its constructive density. Grained calf leather has an intermediate lifespan of 3-5 years. Moisture, chlorine and UV rays shorten useful life. Rotating multiple straps ensures uniform ageing and extends overall 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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only