Cartier Tank Louis Mechanical ref. 78087 18K GoldFor sale at Debonar Watches: pre owned Cartier Tank Louis 78087 from the '70s. With its case in 18k yellow gold, this pre owned Cartier Tank watch for women is built on a leather strap. A bit of its story: Cartier introduced the Tank in 1917. The design of the Tank was inspired by the Renault FT 17 tanks. The Tank Louis Cartier was introduced in 1922, becoming immediately the quintessence of all the Cartier Tanks. The differences in Tank styles have