SIGNED PIAGET, MOVEMENT NO. 734'129, CASE NOS. 9855D62 AND 184'590, MANUFACTURED IN 1970.

According to the Archives of Piaget, the present watch was manufactured in 1970.

The model is illustrated in Montres et Merveilles de Piaget by F. Cologni, G. Negretti, F. Nencini, p. 64.