The Blancpain Fifty Fathoms Bathyscaphe Chronograph in Stainless Steel. Model reference: 5200-1110-B52A. The Fifty Fathoms collection embodies Blancpain’s passion for the underwater world that was originally expressed in 1953 with the creation of the first modern diver’s watch. Ever since, Blancpain has been accompanying divers and underwater photographers in their exploration and discovery of the oceans’ fragile beauty, thus contributing to the knowledge of this fascinating universe and to the motivation to protect it. Water resistant to 300m, the satin-brushed steel 43mm case features a sapphire crystal back and bezel with ceramic fill, Liquidmetal indication and luminous dot at 12 o’clock. Nested inside is the self-winding F385 caliber with 50-hour power reserve and 37 jewels, fitted with silicon balance-spring. The sunburst meteor grey dial with luminescent hour markers and hour and minute hands, along with red-tipped flyback chronograph seconds hand, offers great legibility. It displays date in an aperture as well as sub-dials for seconds, 30-minute counter and 12-hour counter. The black sail-canvas strap is secured with a tang clasp. The watch comes in original packaging, with a set of documents.