Honoring the principles established in the Fifty Fathoms series throughout the period of over 60 years, this exquisite divers' timepiece from Blancpain is an extremely reliable companion for underwater exploration. 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.