Model name: Tribute to Fifty Fathoms No Rad for Only Watch 5008E-1130-B64A Case: Steel case, 40.3 mm diameter. Unidirectional rotating bezel with domed sapphire insert. Sapphire crystal case-back. Water-resistant to 30 bar (approx. 300 meters) Dial: Matt black dial with geometrical hour-markers combining round dots, rectangles and a diamond-shaped mark at 12 o'clock. Chapter ring and hands in orange Super-LumiNova®. "No radiations" logo Calibre: Blancpain Calibre 1154, a finely finished self-winding movement equipped with a silicon balance spring and endowed with a four-day power reserve. Black rotor in solid gold bearing a special "Only Watch" inscription