The Blancpain Fifty Fathoms5015-12B30-B52A (Ref. 5015-12B30-B52A) is a Titanium-cased luxury mechanical wristwatch. The dial is Black. Powered by a Automatic movement. On the secondary market, the Fifty Fathoms5015-12B30-B52A averages $9,000 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.