Blancpain 5901 Fifty Fathoms 70th Anniversary Act 3 Bronze Black Dial LIMITED

The Blancpain Fifty Fathoms 70th Anniversary Act 3, reference 5901-5630-NANA, is a rare and distinguished commemorative piece produced in 2023 for the family of Fifty Fathoms aficionados and a limited edition of 555 pieces worldwide. Crafted in unique 9-carat bronze-gold, it pays tribute to the pioneering lineage first introduced in 1953, blending contemporary metallurgy with the robust roots of professional dive watches. It features a distinctive black dial with period-accurate 'old radium' style luminous markers, maintaining its vintage aesthetic while ensuring legibility and authenticity. The automatic movement, caliber 1154.P2, is a modern mechanical heart delivering precise timekeeping and robust reliability. With 300 meters of water resistance and a screw-down crown, it is a thoroughly capable diver’s tool. The additional NATO-style fabric strap ensures a comfortable yet secure fit, echoing the military origins of the model. The inclusion of a bronze-gold bezel fixed atop the case further accentuates its collectible status, while sapphire front and back crystals showcase the movement and finishing details. As a limited anniversary edition, this Fifty Fathoms offers substantial appeal to seasoned collectors seeking both technical merit and historical homage. Like New with Blancpain presentation box inspired by a historic underwater camera housing and papers dated 2023.