TAG Heuer · Carrera

Strap for Carrera Astronomer Stainless Steel - Rose Gold / Silver / Bracelet

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
ReferenceWBX2111.BD0002
FamilyCarrera
MovementTAG Heuer caliber Calibre 7 Moon Phase Hours, Minutes, Seconds | Date | Moonphase
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 WBX2111.BD0002

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Carrera WBX2111.BD0002, seen from the bench

The Carrera WBX2111.BD0002 is equipped with the TAG Heuer Calibre 7 Moon Phase movement with hour, minute, second, date and moon phase functions. The watch features 20.50mm lugs and belongs to the brand's Carrera collection. The movement provides moon phase indication in addition to the standard time and date functions.

Frequently asked questions

What is the lug width of the TAG Heuer Carrera WBX2111.BD0002?

The lug width of the TAG Heuer Carrera WBX2111.BD0002 is 21 mm. This width is the standard specification for this model and enables the use of a broad range of aftermarket strap options. Always verify the exact lug width with an authorised dealer before purchasing a replacement strap to ensure compatibility and proper fitment.

Which strap is best suited for the TAG Heuer Carrera WBX2111.BD0002?

For the WBX2111.BD0002, we recommend alligator leather in black or deep brown, which complements the stainless steel case with considerable elegance. Alternatively, vegetable-tanned calf leather offers a contemporary grain and a patination process that enhances the watch's sporting character. For a casual aesthetic, natural rubber or heavyweight canvas NATO straps work exceptionally well, reinforcing the timepiece's racing heritage.

How do I change the strap on my TAG Heuer Carrera WBX2111.BD0002?

Strap replacement requires a spring bar tool. Position the tool in the space between the lug and case, applying gentle downward pressure to disengage the spring bar. Once removed, align the new strap's holes with the case studs and, using the same tool, reinsert the bars until they click firmly into place. Should you prefer professional assistance, Casati Milano offers strap replacement services with full attention to preventing case scratching.

Can I use an aftermarket compatible strap on my TAG Heuer Carrera WBX2111.BD0002?

Yes, absolutely. Aftermarket straps measuring 21 mm lug width are fully compatible with the WBX2111.BD0002, provided the spring bars are of standard length. On milanostraps.it you will discover a curated selection of artisanal, high-quality straps in this specification, with full options for leather selection, stitch colour, and finishing details to match your personal aesthetic.

How long does a natural leather strap last on a sports watch like the TAG Heuer Carrera WBX2111.BD0002?

A quality artisanal leather strap typically lasts 2-4 years under ordinary wear, depending on usage intensity, environmental exposure, and tanning method employed. Vegetable-tanned leather generally outlasts synthetic alternatives and develops a rich patina over time. For a sports watch such as the Carrera, rotating between two or three straps significantly reduces wear on each and extends the longevity of your strap collection considerably.

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