

The Ballon Bleu de Cartier is a premium Swiss-made automatic watch built with a 100% stainless steel case and sapphire crystal. The 1847 MC calibre delivers a 40-hour power reserve, while the sunray brushed dial and sword-shaped hands add timeless elegance. This versatile timepiece suits formal and casual occasions, with interchangeable straps for easy styling.
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Read MoreCartier's Ballon Bleu automatic watch combines a 40mm round case of 100% stainless steel with a 100% sapphire crystal. The sunray-brushed dial is set with sword-shaped hands and a calendar aperture at 3 o'clock, while the fluted steel crown carries a synthetic cabochon-shaped spinel. Power comes from the 1847 MC calibre with a 40-hour power reserve. Interchangeable straps and a folding-clasp fastening make the watch versatile. Made in Switzerland and supplied in a presentation box.
| Specification | Detail |
|---|---|
| Movement | Automatic movement, 1847 MC calibre |
| Power reserve | 40-hour power reserve |
| Crown | Fluted steel crown with a synthetic cabochon-shaped spinel |
| Dial | Round, sunray brushed, sword-shaped hands, calendar aperture at 3 o'clock |
| Straps | Interchangeable |
| Fastening | Folding-clasp fastening |
| Case material | 100% stainless steel |
| Case crystal | 100% sapphire crystal |
| Case diameter | 40mm |
| Case thickness | 12.4mm |
| Water resistance | 3 bar / 3 atm / 30m / 100ft |
| Style number | CRWSBB0071 |