CARTIER Tank Française Chronoflex Ref. 1830 wristwatch.

CARTIER Tank Française Chronoflex ref. 1830 wristwatch. 18K yellow gold with brilliant bezel. Leather strap with 18K folding clasp. Quartz movement with new battery in working condition. Cream colored dial with Roman numerals, date and 2 chronograph registers. Good condition, signs of wear commensurate with age. A copy of the first purchase invoice of 34,100 DM from Gebr. Ring Juweliere in Braunschweig, box, and operating instructions attached. Width approx. 28mm without crown, height approx. 36mm. Suitable up to a wristsize of approx. 17 cm.