The Girard-Perregaux Girard Perregaux Chrono HawkSS Chronograph Silver Dial (Ref. 49970-11-131-HDBA), introduced in 2013, is a Steel-cased luxury mechanical wristwatch. The case measures 44 mm. Powered by a Automatic movement. On the secondary market, the Girard Perregaux Chrono HawkSS Chronograph Silver Dial averages $6,600 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.