3016. Patek Philippe. A fine lady's 18K gold manual wind bracelet watch Patek Philippe. Fine ladies' wristwatch in 18K (750) yellow gold mechanical movement Model: Ellipse Reference: 4464/004 Date: Circa 1982 Movement: 18-jewel Cal.16250, adjusted to heat, cold, isochronism and 5 positions, No.1402706 Dial: Sunburst blue, sigma, applied 18K gold baton hour markers, pointed baton hands Case: Brushed and polished oval form, snap on back, No.551557 Strap/Bracelet: Fitted braided 18K gold link Buckle/Clasp: Signed 18K gold clasp Signed: Case, dial & movement Size: 20mm x 24mm Weight: 42,56g Accompaniments: Patek Philippe box, Certificate of Origin dated 13/12/1982 When the Ellipse was first launched in 1968, its design was hailed as a striking combination of audacity and harmony. The balanced proportions were inspired by the "Golden Section," the divine proportions discovered by ancient Greek mathematicians.