ROSE GOLD PATEK PHILIPPE REF. 1590, SOLD IN 1951 Two-body circular 18K pink gold case, signed, n. 663915, rounded bezel, fluted tear-drop lugs, snap on caseback. Not original strap and buckle. Salmon dial, signed, applied arrow and pyramid indexes and Arabic numerals, seconds dial, bâton hands. Manual-winding caliber 12-120, rhodium-plated, signed, n. 968149, côtes de Genève, lever escapement, cut compensated bimetallic balance with screws, blued Breguet hairspring, swan-neck micrometer regulator. Accompanied by Patek Philippe Extract. Diameter Ø: 35 mm Note: working. The reference 1590 was introduced in 1944 and marketed until the 1950s, respectively with yellow and pink gold cases made by the famous casemaker Frédéric Baumgartner.According to some research, only a dozen pink gold exemplar are known today. TAGS: watch - orologio