Introducing the Blancpain Fifty Fathoms Chronograph Quantieme Complet Steel Blue Dial 45mm ref. Calibre 5066F-1140-52B, a pinnacle of diving watch innovation. Launched in 2010, this timepiece combines the iconic Fifty Fathoms design with advanced functionality, featuring a flyback chronograph and a full calendar. The 45mm stainless steel case houses a striking blue guilloche-patterned dial, complemented by luminous index markers for enhanced visibility. Powered by the self-winding Calibre 66BF8 movement, it offers a reliable power reserve of 40 hours. With water resistance rated at 300 meters, this watch is built for underwater exploration. The blue canvas strap, secured with a stainless steel folding clasp, ensures comfort and durability. The Blancpain Fifty Fathoms ref. 5066F-1140-52B is an excellent choice for enthusiasts seeking a blend of functionality and style in a premium dive watch.