Pre-Owned Ballon Bleu de Cartier one of Cartier’s most iconic and top-selling watch collections SZ5052607224483

Brand: Cartier
Series: Blue Balloon
Model: W69010Z4
Material: stainless steel
Movement: quartz
Year: 2009 complete set
Code: 3009232721MX
Size: watch diameter 28.6mm, wrist circumference 18.5cm
Accessories: box, card book, warranty card, CD  SZ5052607224483

Ballon Bleu de Cartier is one of Cartier’s most iconic and top-selling watch collections. Launched in 2007, it broke away from Cartier's traditional rectangular and square geometries (like the Tank and Santos) to present a unique, pebble-like round silhouette. 

• The "Floating" Crown: The defining feature is the integrated winding crown at 3 o'clock, which is safely nestled under a protective metal hoop. This gives the illusion that the signature blue cabochon sapphire or synthetic spinel is floating inside a bubble. 
• Double Convex Profile: Unlike typical flat dress watches, the case is completely domed on both the front and the back, resembling a smooth balloon that curves naturally to the wrist. 
• Cartier DNA Dial: It features classic Cartier codes, including bold Roman numeral hour markers, an inner "rail-track" minute circle, and vibrant blue steel sword-shaped hands. The Roman numerals subtly curve out of place to accommodate the internal protrusion of the crown structure.
• Guilloché Dial: Many mid-to-large mechanical models boast a beautiful sunray or flinqué guilloché textured dial pattern that interacts elegantly with light. 

• Sizing Options: Typically categorized into Small (28mm & 33mm), Medium (36mm), and Large (40mm & 42mm). 
• Movements: Smaller entry models (like the 28mm) generally house a quartz movement for low-maintenance daily wear. The larger sizes (33mm, 36mm, 40mm, and 42mm) feature automatic, self-winding mechanical movements, commonly utilizing Cartier's precise in-house Calibre 1847 MC. 
• Materials: Available in pure stainless steel, two-tone (18k rose or yellow gold combined with steel), solid precious metals, and high-jewelry variants adorned with brilliant-cut factory diamonds. 
• Water Resistance: Standard models have a daily-wear water resistance rating of 3 bar (~30 meters / 100 feet)