The Blancpain Fifty Fathoms Bathyscaphe Quantième Complet Phases De Lune is powered by an automatic movement inside of a 43mm stainless steel case with a rotating sapphire bezel. The gray meteor dial is protected by sapphire crystal. Complications include a moon phase complication in addition to a complete calendar including a date display, day of the week display, and month display. The stainless steel bracelet leads to a folding clasp. Water resistant to 300 meters.