Cartier, a lady's two colour quartz wristwatch, Model: 21, circa 1990,

细节
Cartier, a lady's two colour quartz wristwatch, Model: 21, circa 1990,
plain silvered dial signed must de Cartier, quartz movement, steel case with Roman numerals, the back secured by six screws, two colour bracelet with double deployant clasp, 27mm.