Patek Philippe Ref. 3603G Beta21 Wristwatch
Rare and desirable 18K white gold Patek Philippe Ref. 3603 -BETA 21 made in 1975, is a rectangular cushion-form, center-second, 18K yellow gold quartz wristwatch with date, accompanied by an Extract from the Archives of Patek Philippe.. The 33mm x 37mm case has a snap-on case back, metallic blue sunburst dial with 11 applied white gold indexes, aperture at 6 for the date, and gold dauphine hands. The quartz movement is CEH Beta 21, frequency of the quartz oscillator 8192 Hz, reduced to 256 Hz by the frequency reducer. This is an extremely rare wristwatch from Patek Philippe.