Cartier Ballon Bleu WSBB0040 watch(AAAAA version)

Ballon Bleu de Cartier watch， 40 mm， mechanical manufacture movement with automatic winding， caliber 1847 MC. Steel case， fluted crown set with a synthetic spinel cabochon， silvered guilloché dial， blued-steel sword-shaped hands， sapphire crystal， stainless steel interchangeable bracelet， 3 o’clock There is a calendar window at the clock position. Thickness: 12.4mm. Water-resistant to 3 bar (approx. 30 meters/100 feet).

Case
Case material    Steel
Case diameter    40 mm Try it on
Thickness    12.4 mm
Water resistance    3 ATM
Crystal    Sapphire crystal
Dial    Silver

Caliber
Movement    Automatic
Power reserve    42 h
Number of jewels    23

Bracelet/strap
Bracelet material    Steel
Clasp    Fold clasp， hidden