Cartier, a gentleman's steel and gold automatic calendar wristwatch, Model: Santos, circa 1990,

细节
Cartier, a gentleman's steel and gold automatic calendar wristwatch, Model: Santos, circa 1990,
white dial with Roman numerals, secret signature at 7, date aperture, blued steel hands, sweep centre seconds, self-winding movement, steel case with protected winding crown, gold bezel, steel and gold bracelet with deployant clasp, 29mm.
See Front Cover Illustration