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, 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, Extremely Rare vintage Blancpain Fifty Fathoms in outstanding collector condition accompanied by European Watch Company travel pouch and 6 month warranty.