The late 1970's designs pertruded  through the 1980's and for a good reason, they are timeless. This Piaget Protocol is in exceptional condition and looks amazing for the age. The movement works well and bracelet is 6 inches long total.

Details: 
 
Brand: Piaget
Model: Protocol
Reference: 4154B12
Year: 1980's
Material: 18k Gold
Dimensions: 22x20mm
Crystal:  Mineral Glass
Movement: Manual Wind
Bracelet/Strap: Original Bracelet
Box/Papers: No/No