A gold wristwatch, Patek Philippe & Co., 'Amagnetic', no. 734841, ref. 3410 circa 1970

18k, damascened nickel lever movement stamped twice with the seal of Geneva (calibre 27-AM400, 18 jewels, gyromax balance, adjusted to heat, cold, isochronism and 5 positions, assicuated white dial, applied gold baton indexes, subsidiary seconds, circular case with down-turned lugs, case, dial and movement signed.