The Girard-Perregaux Girard Perregaux Vintage 1945Xxl Chronograph (Ref. 25840-11-611-FK6A) is a Steel-cased luxury mechanical wristwatch. The case measures 37 x 36 mm. The dial is Black. Powered by a Automatic movement. It wears on a Rubber strap/bracelet. On the secondary market, the Girard Perregaux Vintage 1945Xxl Chronograph averages $28,003,331 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.