The design & engineering of Panerai’s LAB-ID Luminor 1950 Carbotech make it like no other watch on the market. The skillful use of different carbon-based materials and coatings enable this chronograph to operate with no liquid lubrication. The 49mm case is made of lightweight & durable Carbotech & carbon nanotubes on the dial absorb light to provide the blue illumination of the hands & numbers.