Patek Philippe Annual Calendar White Gold MOP Diamond Watch 4936G. Model 4936G-001. Automatic movement. Rhodium-plated, fausses cotes decoration, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, selfcompensating free-sprung flat balance spring, 18K gold rotor. 37 jewels. Caliber 315. 18K white gold case 37.0 mm in diameter. Transparent case back. Sapphire crystal. Black mother of pearl dial with raised white gold luminescent roman numerals. Minute markers around the outer rim. Luminous white gold feuille hands. Center sweep seconds hand. Subsidiary dials for the days of the week and the month, apertures for the date at 6 and the moon phases. 18K white gold bezel set with 170 diamonds 1 carat total weight. Original Patek black leather strap with 18K white gold deployent buckle.