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Cartier Ballon Bleu de Cartier W4BB0021

any year, full setChange

$6,100Blended across years, last 45 days, limited dataEstimate. Not an offer. November 2026.

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Cartier Ballon Bleu de Cartier W4BB0021, any year, full set: $6,100. Unaged Luxury estimate, November 2026. unagedluxury.com/value/W4BB0021

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Cartier Ballon Bleu de Cartier W4BB0021, $6,100 estimate, November 2026
<a href="https://unagedluxury.com/value/W4BB0021"><img src="https://unagedluxury.com/badge/value/W4BB0021.svg" width="360" height="72" alt="Cartier Ballon Bleu de Cartier W4BB0021, $6,100 estimate, November 2026"></a>
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Set

The reference

Maker
Cartier
Collection
Ballon Bleu de Cartier
Case
33 mm, Steel
US retail
$8,800The maker's US list price on cartier.com, October 2026. Retail, not the market.
The maker's dials (1)
  • Silver guilloché dial set with 11 brilliant-cut diamonds totaling 0.05 caratCRW4BB0021, US retail $8,800

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Estimates. Not offers. Retail-equivalent, full set.