Description: Cartier Santos The pre-owned Cartier Santos ref 187903 is one of the lesser-known Santos models, released in the 1980s, distinguished by a round case rather than the usual square-shaped Santos case and a distinctive octagonal bezel with visible screws. It came to market during a time when similar models, such as the Audemars Piguet Royal Oak and Patek Philippe Nautilus, were taking the market by storm, making the two-tone women’s model you see here an excellent