The Girard-Perregaux Girard Perregaux 1966Automatic 40mm 49555-11-131-bb60 (Ref. 49555-11-131-bb60), introduced in 2026, is a Steel-cased luxury mechanical wristwatch. The case measures 40 mm. The dial is Silver. Powered by a Automatic movement. It wears on a Alligator skin strap/bracelet. On the secondary market, the Girard Perregaux 1966Automatic 40mm 49555-11-131-bb60 averages $7,720 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.