Patek Philippe Perpetual Calendar Chronograph 5970P

Patek Philippe. A fine platinum manual wind perpetual calendar chronograph wristwatch with moon phase, Ref:5970P, Case No.4488505, Movement No.3931335, Sold 22nd August 2009 24-jewel Cal.CH27-70/155 manual wind movement adjusted to heat, cold, isochronism and 5 positions, Gyromax balance, Seal of Geneva, black dial with applied polished baton hour markers, white outer minute track with Arabic five minute markers, further white outer base and tachymeter scales, subsidiary dials at 3, 6 and 9 for date, constant seconds, 30 minute recording, second time zone, leap year indication and moon phase, brushed and polished round case with screw down exhibition back, quick set buttons in the band at 6, 10 and 12, diamond set in the band at 6, crown flanked by twin buttons, fitted black Patek Philippe alligator leather strap with signed platinum folding clasp, together with fitted Patek Philippe box, outer card, Certificate of Origin, brochures and Patek Philippe factory box , case, dial and movement signed 40mm.