The Girard-Perregaux Girard PerregauxTraveller ww.tc Power Reserve (Ref. 49850-52-251-BA6A), introduced in 2007, is a Rose gold-cased luxury mechanical wristwatch. The case measures 41 mm. The dial is Grey. Powered by a Automatic movement. It wears on a Leather strap/bracelet. On the secondary market, the Girard PerregauxTraveller ww.tc Power Reserve averages $14,500 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.