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Cartier Santos Octagon - 18K & Steel, Automatic, 29mm, Ref. 2966
watchlunex
Art: Watch8962
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The Cartier Santos Octagon is one of the most recognisable references in the Santos line, defined by its faceted bezel, visible screws, and integrated bracelet that bridges Cartier's early 20th-century aviation heritage with a bolder, sportier design language. Reference 2966 pairs a stainless steel case and bracelet with 18K yellow gold accents on the bezel screws and crown, giving the watch a two-tone presence without a large or heavy case.
This example is sized at 29mm, a proportion that suits a smaller wrist or anyone who prefers vintage-correct sizing over an oversized modern case. It runs on Cartier's automatic calibre 2670, so the watch stays genuinely wearable day to day rather than requiring manual winding.
What sets this particular piece apart is its burgundy spiderweb dial: a textured, sunburst-style finish that shifts tone depending on the light, giving the dial a depth that a flat colour can't match. It's a detail collectors specifically look for when sourcing this reference, and it's especially striking in person.
The watch has been serviced and is presented with its original box. As with every Watchlunex listing, it ships fully insured and is backed by our 30-day return policy, so you have time to confirm fit and feel before deciding to keep it.
A strong choice for anyone drawn to Cartier's design history in a genuinely wearable, everyday size.