The A. Lange & Söhne 1815Homage To Walter Lange is a White gold-cased luxury mechanical wristwatch. It wears on a Crocodile skin strap/bracelet. On the secondary market across 2 active listings. 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.