Patek Philippe. A fine 18K white gold eccentric seconds automatic wristwatch with black dial
Ref 5000, Movement no. 800911, 1990's
Cal. 1240 PS movement with Seal of Geneva, adjusted for temperature , isochronism and position, 27 jewels, free sprung gyromax balance with overcoil, 22K winding rotor, black dial with Arabic chapters, subsidiary seconds at 4:30, white hands, within a polished round case with screw down exhibition back, maker's leather strap with 18K white gold deployant clasp, case, dial and movement signed, with Certificate of Origin and fitted display box. 33 mm diam.