ref.2555
Yellow, Sweep seconds

A very fine and rare 18k yellow gold manual winding wristwatch ref.2555 with sweep center seconds.
Hallmarks are crisp and the dial is untouched original.
With Patek Philippe Extract from the Archives confirming production of this watch with applied yellow gold hour markers and beaded minutes circle in 1956 and its subsequent sale on December 12th, 1956.