While the Santos is celebrated as one of the world's first purpose-built wristwatches, the Santos Octagon occupies a unique chapter in Cartier's history. Produced during the late 1970s and 1980s, it introduced an octagonal bezel inspired by the geometric design language that defined much of Cartier's work during the era. 

Crafted entirely in solid 18k yellow gold, this reference is fitted with Cartier's beautifully integrated bracelet, whose fluid construction gives the watch exceptional comfort while creating the appearance of a single sculptural piece. The polished octagonal bezel contrasts elegantly with the clean white dial, where bold black Roman numerals, a railroad minute track, and blued steel hands showcase the timeless design codes that have become synonymous with the maison.

Powering the watch is a reliable automatic movement, making it as practical as it is elegant. At 24mm, the proportions strike a perfect balance- substantial enough for everyday wear while retaining the refined elegance expected from vintage Cartier.

Preserved in excellent vintage condition, the Cartier Santos Octagon reference 0906 represents one of the most versatile and wearable vintage Cartiers. With its distinctive octagonal case, solid gold construction, and enduring design, it remains a favorite among collectors seeking a watch that is both effortlessly sophisticated and unmistakably Cartier.

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