Cartier introduced today several models to celebrate the 100th anniversary of one of its icons, the Tank. The good news is that the Louis Cartier is now available in two sizes consistent with the spirit of the watch. The big size can be worn by men or women. The small size is for women... it was not a question of case size but of strap length when I tried to put it on my wrist! In both cases, the watches are powered by the handwind caliber 8971MC and are two-hand pieces only. The big size is 33,7mm x 25,5mm ...