Audemars Piguet. An 18K gold automatic chronograph wristwatch with date
Case no. 66410, Movement no. 325721, 1980's
51-jewel Cal. 21C movement adjusted to temperature, position and isochronism, shock resistant suspension to monometallic balance, matte silvered dial with tachymeter scale enclosing applied gold dot numerals, gold hands, subsidiary dials for continuous seconds, 30-minute and 12-hour registers, date aperture at 3 o'clock, snap back case with molded convex bezel, two round chronograph buttons in the case band, down turned lugs, maker's leather strap and 18K gold deployant clasp, case dial and movement signed. 40mm
- Setting mechanism in disrepair. In need of overhaul.