Pink Gold Ref. 5970 R Patek Philippe, Sealed in box w/Papers Geneve, Very fine, water-resistant, 18K pink gold wristwatch with square button chronograph, registers, perpetual calendar, moon phases, tachometer, sapphire crystal back and an 18K pink gold Patek Philippe deployant clasp. Accompanied by additional solid case back and setting pin in box with papers. Case is two-body, solid, polished, concave bezel, curved and fluted lugs, transparent screwed-down case back, and sapphire crystals. Dial is matte silver with applied pink gold faceted baton indexes, subsidiary dials for the seconds and the 24-hour and 30-minute register and the leap year, graduation for the days of the month, minute/seconds track, concentric tachometer scale, outer 1/5th seconds scale, apertures for the days of the week, the months and the moon phases. Pink gold "feuille" hands. Movement is Cal. 27-70Q, stamped with the Seal of Geneva Quality Mark, rhodium-plated, "fausses cotes" decoration, 24 jewels, straight-line lever escapement, free-sprung Gyromax balance adjusted to heat, cold, isochronism and 8 positions, shock absorber, self-compensating Breguet balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.