Blancpain Fifty Fathoms Milspec 1 "Demolition" Civilian 1970s RARE

Blancpain Fifty Fathoms Milspec 1, one of the rarest and most sought after dive watches ever produced and widely used today as a reproduction of a lot of the Blancpain current line, Blancpain introduced this Civilian Milspec 1 in the late 1960s-1970s as a non radium alternative to their earlier 1950s Milspec watches, this particular Milspec variant is called the "Demolition Watch" as advertised by Abercrombie Fitch in the early 1970s, the case is bead blasted with a matte finish, automatic AS caliber 1700/01 with Blancpain signed rotor, original glossy dial is in outstanding original condition with tritium that has aged evenly and uniformly, signature reads "Blancpain Fifty Fathoms Milspec I" moisture indicator applied to the dial to detect moisture intrusion into the case, minute hash tritium bakelite bezel is free of flaws and cracks, screw down crown, size 41mm, thickness 13mm, The watch appears to be in nearly unworn condition with the case and serial numbers clear and fresh, an amazing chance to own an extremely rare vintage Blancpain Fifty Fathoms in outstanding collector condition accompanied by Blancpain travel pouch, official Blancpain inspection report, and 6-month warranty.