Cartier, Paris. An 18K gold Tank wristwatch
No. 027520, 1980's
18-jewel position adjusted manual winding movement with monometallic balance, rectangular white dial with bold roman chapter enclosing minute ring, blued steel hands, snap back gold Tank case with cabochon sapphire crown, maker's leather strap and an 18K gold deployant clasp, case, dial and movement signed Cartier 22.5mm