In the 1970s and 1980s, Cartier and Patek Philippe were both deeply committed to creating watches with unusual shapes (such as "Crash" and "Ellipse"), while Rolex launched a series of colored gemstone dials amid the optimism of the entire society. Piaget, taking its signature ultra-thin movement as the high point, has launched numerous "jewelry-like" watches that are exceptionally elegant. Piaget is sometimes wrongly described as a jeweler who makes watches (the currently popular "Possession" ring collection only made its debut in 1990, while Piaget watches were once synonymous with aesthetic liberation in the 1960s). History has shown us in an undisputed way that Piaget can possess the same outstanding strength in engineering, and it is precisely because the brand embraced the challenge of ultra-thin watchmaking with such fanatical enthusiasm that its design has developed along such an elegant trajectory. In 1963