Cartier. An 18K gold manual wind octagonal wristwatch

Cartier. An 18K gold manual wind octagonal wristwatch
Date: Circa 1990
Movement: 17-jewel ETA Cal.2512 manual wind
Dial: White, black Roman numerals, black inner minute track, black sword hands
Case: Brushed and polished octagonal form, stepped bezel, back secured by 4 screws, cabochon set crown, No.780950140
Strap/Bracelet: Black crocodile leather
Buckle/Clasp: Signed 18K gold folding clasp
Signed: Case, dial & movement
Size: 24mm x 30mm