As majestic as the blue cabochon crown the Ballon Bleu de Cartier is among the most watches around. It is legendary Roman numerals, the convex curves of this case, the dial, the sword-shaped hands, and also the links of the bracelet are some of the features that the Ballon Bleu de Cartier watch is known for. Ever since it was introduced in 2007, the Ballon Bleu de Cartier was enchanting the people clientele of this brand, using its combined experience in jewelry in watchmaking and sensibilities — something which Cartier is famous for. Here are the top 7 choices from the Cartier Ballon Bleu collection. With its silver Roman numerals, silver sword-shaped hands, and blue guilloché dial, nothing is more classier than the Ballon Bleu de Cartier WSBB0025 timepiece. Running on the automatic-winding Calibre 1847 MC movement, this view ensures maximum time-telling accuracy. The 42mm stainless steel case stands out with the signature crown adorned with a cabochon-shaped synthetic spinel. The blue watch is shielded with a sapphire glass crystal to prevent scratches. Meanwhile, the alligator strap has a motif that is blue and can be fastened by a dual steel folding buckle. A date display peeks at 3 o’clock. To top it off, the Ballon Bleu de Cartier WSBB0025 also has a water resistance of around 30 metres.