Patek Philippe chronograph Ref.130, pink gold, made in 1950s. Cal. 13''' nickel lever movement, 23 jewels, mono metallic balance, stamped with the seal of Geneva. Silver dial, applied pink gold Arabic numerals and baton indexes, pink gold baton hands, blued steel chronograph hands, subsidiary dials for constant seconds and 30 minutes register, outer minute track, outermost tachometer scale. 18k pink gold case, solid snap on case back. Case, dial, and movement signed. Diameter 33 mm. Accompanied by Certificate of origin, Extract from the Archives.