A bi-colour "Santos" automatic wristwatch, by Cartier

A bi-colour "Santos" automatic wristwatch, by Cartier
The white dial with Roman numerals, sweep centre seconds and date aperture, within octagonal bezel with screw head detail to a matching bracelet and deployant clasp, case, including crown 32.0mm wide, in box with papers
Dial, case and clasp signed Cartier, case no. 296646154