One of the 50 blue artifacts of Blancpain in the N factory, size 45X15.5mm, 2836 automatic mechanical movement

N factory version of Blancpain Fifty Searches blue, one of the artifacts, size 45X15.5mm, 2836 automatic mechanical movement, 316L stainless steel case, super luminous, arched sapphire crystal, arched sapphire bezel, waterproof rubber backing Patterned strap, waterproof more than 100 meters, no pressure for real diving!