Vintage Piaget 18K gold and lapis ladies wrist watch, circa 1970. This Swiss Piaget wrist watch has an 18 karat yellow gold case and bracelet with a lapis bordered original dial and 18 jewel manual movement. The 18K Piaget wrist watch includes the original box. Movement #757833, case #98040 C10, reference #264486. This watch measures 1-7/8″ by 1-1/8″W with a bracelet measuring 7″ long by 1/2″W.