Cartier, “Santos Ronde Automatic,” Made in the 1990s. Fine, octagonal, center seconds, self-winding, stainless steel and 18K yellow gold wristwatch with date a stainless steel Santos link bracelet with 2 gold screws on each link and concealed deployant clasp. Two-body, solid, polished and brushed, case back and bezel with screws, protected cabochon sapphire-set winding-crown, sapphire crystal. White with painted radial Roman numerals, outer minute track, secret Cartier signature on the 7. Blued steel epee hands. Cal. AO77, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, hack mechanism. DIAM. 29 mm. THICKNESS 9 mm. Approx. overall length: 185 mm.