Cartier · Ballon Bleu
Strap for Cartier Ballon Bleu 28MM-W4BB0030
The Cartier Ballon Bleu 28MM-W4BB0030 takes 8 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width

What I'm asked about the Cartier Ballon Bleu 28MM-W4BB0030
What strap size does the Cartier Ballon Bleu 28MM-W4BB0030 take?
The Cartier Ballon Bleu 28MM-W4BB0030 needs 8 mm between the lugs. It's the size I've been fitting on it for years.
Can the strap on the Cartier Ballon Bleu 28MM-W4BB0030 be changed?
Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.
Can I put a leather strap on the Cartier Ballon Bleu 28MM-W4BB0030?
Yes, in 8 mm leather. On a dress watch alligator is the natural choice: thin, elegant, what it was born for.
Which strap do you recommend for the Cartier Ballon Bleu 28MM-W4BB0030?
A thin 8 mm alligator. I don't keep this size ready in the catalogue: I make it to measure. If you'd rather have something built on your wrist, the Casati atelier.
More Ballon Bleu
- Cartier Ballon Bleu 28MM-W3BB00258 mm
- Cartier Ballon Bleu 28MM-W4BB00348 mm
- Cartier Ballon Bleu 28MM-W69010Z48 mm
- Cartier Ballon Bleu 28MM-WE9020738 mm
- Cartier Ballon Bleu 33MM-W2BB00328 mm
- Cartier Ballon Bleu 33MM-W3BB00218 mm
- Cartier Ballon Bleu 33MM-W3BB00238 mm
- Cartier Ballon Bleu 33MM-W4BB0028-20218 mm
For changing the strap
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
The atelier's website: casatimilano.com
