CARTIER SANTOS OCTOGONAL, CIRCA 1990

A vintage Cartier Santos Ronde wristwatch in steel and 18kt yellow gold.
 Features the signature octagonal 18kt gold bezel with exposed screws, a white dial with Roman numerals, and a date window at 3 o'clock—movement:  Quartz (pending technical verification).
 

Accompanied by an original Cartier "Livret de Garantie," and recently revised by Cartier