The Blancpain Fifty Fathoms Automatique Ref. 5010 12B40 O64B is a titanium‐cased diving watch with a 42.3 mm diameter, combining high performance and refined looks. It is powered by an automatic movement and features a deep blue dial with Arabic numerals and index hour markers, ensuring excellent readability. Water resistant to 30 meters, it is fitted with a blue NATO strap for a sporty, versatile style. This model nods to the iconic 1953 Fifty Fathoms while offering modern durability and comfort.