Cartier Ballon Bleu Gauge Once you have it on

Once you have it on your wrist

which was fitted with ferry tanks

all the hallmark RO features are present — an octagonal bezel with exposed screws

This advertisement is pure 1950s goodness

a stainless steel unidirectional rotating timing bezel

Cartier Ballon Bleu Gauge Once you have it onFew contemporary watches have become as synonymous with Cartier as the Ballon Bleu. Introduced in 2007, it quickly established itself as one of the maison's modern classics, reimagining Cartier's unmistakable design language through softer curves and fluid proportions. Elegant yet contemporary, the Ballon Bleu proved that Cartier could create a new icon without relying on the angular silhouettes of the Tank or Santos. Its defining feature is the