Welded bracelet with flat and textured mesh, 18K white gold, square dial with rounded corners in lapis lazuli, dauphine hands in white gold, bezel set with brilliant-cut diamonds alternating with lines of sapphires, 9P mechanical movement, signed, numbered, circa 1965
 
Similar models reproduced in the book Piaget Watches and Marvels, collective work, EditionsThe Library of Arts, Paris-Lausanne, pages 68, 91, 125, 168