Cartier Santos Octagon Ref. 2966 (1980s) – Rare Discontinued Bi-Metal Automatic Watch Brand & Model: Cartier Santos Octagon (Ref. 2966) Era: 1980-1989 (1980s production) Case: 29mm (excl. crown), crafted in stainless steel & 18K gold (bi-metal "ss18k" construction). The signature octagonal bezel (18K gold) and screw accents define its iconic "bis" design – a hallmark of 1980s Cartier elegance. Movement: Automatic . Dial & Hands: Classic white dial with black Roman numerals, blued steel hands, and a date window at 3 o’clock – crisp, legible, and true to the era’s aesthetic. Bracelet: Matching bi-metal (stainless steel & 18K gold) link bracelet, finished with the same gold screw details as the case, ensuring cohesive, timeless style. Condition: Good (visible but gentle signs of wear; works perfectly). The Santos Octagon line was a bold 1980s reimagining of Cartier’s legendary Santos design – and Ref. 2966’s bi-metal build and octagonal silhouette make it a standout among vintage Cartier collectibles. Its blend of sporty utility (stainless steel) and luxury (18K gold) has made it a favorite among collectors, and its discontinued status means examples like this are increasingly hard to find. Perfect for lovers of vintage luxury, Cartier heritage, or rare 1980s timepieces – this is a piece that combines wearability, history, and exclusivity.