This is a fabulous mid 1960's Piaget bracelet watch. This solid 18kt yellow gold heavy chain link bracelet watch is 9mm wide and will fit a 6 3/4 inch wrist The small square dial fits right in the middle of the bracelet which has a locking clasp with security clips. The original gold tone dial is signed Piaget as well as the bracelet clasp. The watch is powered by a manual back wind movement. Being that the crown is on the back of the case, helps the sleek and slim look of the piece. This is a very rare model which does not come up for sale very often. This model is documented in the book, Piaget, Watches and Wonders, by Cologni, Negretti and Nencini, page 100.