Cartier Tank Obus 18K Yellow Gold w/ Full Set Ref. 16302 (circa 1996)WHY WE CURATED IT: Amongst Tanks, its the non classic versions that capture the attention of seasoned enthusiasts. The Obus ranks up there along with variants like the Basculante, Asymmetrique, Chinoise and Normale, but benefits from being even less seen than those. Named Obus, after the French word for bullet and reflected in the unique shape of the lugs. The case is square solid 18K gold, with classic Cartier dial elements and blued Breguet hands.