This Fifty Fathoms Bathyscaphe has a stainless steel case with black fabric strap. Uni-directional steel bezel with black ceramic fill and graduating indication made of Liquidmetal®. Luminous filled and raised dot at the 12 'o'clock position. Grey dial with a fine sunray finish. Applied polished steel index and dot hour markers with luminous fill. Date window displayed between the 4 and 5 o'clock positions. Blancpain Caliber 1150 has an approximate power reserve of 100 hours.