A very rare large size Cartier 18k yellow gold wristwatch, model Tank Reverso, N ° 033167, signed on movement, dial and case. Comes with the original 18k Cartier folding clasp. Watch is in excellent condition and is serviced and cleaned. Movement: Signed Cartier, mechanical manual movement caliber 610, 18 jewels and adjusted to 5 positions. Runs excellent. Dial: White dial with roman numerals, blued sticks hands, crown set with the original sapphire stone. Glass: Original Cartier sapphire glass. Has a small mark above the 6 numeral. Case: Cartier 18k case, signed on the outside. Hallmarked on the outside and reverse and numbered on the inside. Measurements of the case 24mm x 32mm, excluding crown, so this is not the small ladies model. Note: The mark on the reverse (polished side of the watch) is a 18k hallmark, not an imperfection. Strap: Original Cartier crocodile leather strap. This strap is still useable, but has seen better days. A replacement is best. Folding Clasp: Original 18k Cartier folding clasp. Signed Cartier and hallmarked on both elements. Overall a very rare and collectable watch in excellent condition. A watch like this, in this condition, is not offered often at auction Will be carefully packed and shipped insured with track and trace.