The difference between the prototype & released edition is: The released version is a dark navy blue in color. This prototype is a turquoise color.See lid for condition: color running from age. Inside has signature stamped maker marker. The item "PROTOTYPE 1971 Estee Lauder ESTEE SUPER SOLID PERFUME Solid Perfume Compact" is in sale since Tuesday, April 13, 2021. This item is in the category "Collectibles\Vanity, Perfume & Shaving\Perfumes-Solid". The seller is "lawgirl0425-9" and is located in Puyallup, Washington. This item can be shipped to United States.