Blancpain Fifty Fathoms Bathyscaphe Chronograph Flyback 43mm | 5200-0130-B52ABrushed black ceramic case. Uni directional bezel : Brushed black ceramic bezel. Polished black ceramic fill highly scratch resistant. Bezel graduating indication made of Liquidmetal which bonds neatly and well with ceramic, allowing for a smooth and lasting finish. Luminous filled and raised dot at the 12 o'clock position. Metallic black dial with a fine sun ray finish Applied darkened steel index and dot hour markers with luminous fill. Polished