The Girard-Perregaux Girard Perregaux Vintage 1945Ref. 2594 Automatic Blue Dial (Ref. 2594), introduced in 1998, is a Steel-cased luxury mechanical wristwatch. The case measures 29 x 43 mm. The dial is Blue. Powered by a Automatic movement. It wears on a Steel strap/bracelet. On the secondary market, the Girard Perregaux Vintage 1945Ref. 2594 Automatic Blue Dial averages $1,650 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.