Cartier Tank

Cartier. An 18K gold manual wind wristwatch, Tank, Circa 1980

Cartier. An 18K gold manual wind wristwatch, Model: Tank, Date: Circa 1980, Movement: 17-jewel Cal.78-1 manual wind, Dial: White, black Roman numeral hour markers, secret signature at 7, black inner minute track, blued steel sword hands, Case: Brushed and polished rectangular, back secured by 4 screws, cabochon set crown, No.780867736, Strap/Bracelet: Black alligator leather, Buckle/Clasp: 18K gold buckle, Signed: Case, dial & movement, Size: 23mm x 30mm