Ca. Ø34mm, ca. 98g, 18K white gold, bezel set with high quality original diamonds, case number 529505, automatic movement calibre 28-255, movement number 1287895, blue dial with diamond indexes, white gold hands, in little worn original condition, in working order, with original box. The extract from the archives for this extremely rare reference has been applied for. This luxury watch was comparatively extremely expensive in the 1970s and is therefore one of the rarest references today. Only a few of these watches have turned up so far. The condition is outstanding.