The Fifty Fathoms Bathyscaphe on a sail-canvas strap pairs diving performance with sleek design. Housed in a hand-finished black ceramic case, this iconic 43.6 mm timepiece offers exceptional scratch resistance and comfort. Its sunburst blue dial perfectly matches with the blue ceramic insert of the unidirectional bezel. Powered by automatic caliber 1315 with its 5-day power reserve, it showcases Blancpain’s technological innovations and adventurous spirit.