It's no secret that Piaget's vintage watches are enjoying the spotlight. Stone dials, sleek dress silhouettes, funky gold shapes ... lapis lazuli, tiger's eye, opal, or coral before arriving ...

Piaget Adrivea ring watch. The high-jewelry ring ... He turned to gemstones such as coral, turquoise, tiger eye and others to create large, sculpted gold cuff bracelet and pendant watches that ...