The Girard-Perregaux Girard Perregaux Vintage 1945XXL Mint jean rousseau black strap box no papers (Ref. 25882) is a Steel-cased luxury mechanical wristwatch. The case measures 36 x 49 mm. The dial is Blue. Powered by a Automatic movement. It wears on a Alligator skin strap/bracelet. On the secondary market, the Girard Perregaux Vintage 1945XXL Mint jean rousseau black strap box no papers averages $5,500 across 1 active listing. When buying pre-owned, check condition grade, box and papers (typically a 10–20% premium), service history, and originality of dial and hands. Use the listings and price history on this page to benchmark fair market value.