The Ulysse Nardin Marine Chronometer Manufacture 1186-126/42 43mm Rose gold Black (Ref. 1186-126/42) is a luxury mechanical wristwatch. On the secondary market, the Marine Chronometer Manufacture 1186-126/42 43mm Rose gold Black averages $17,000 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.