Patek Philippe. A lady's 18K gold manual wind bracelet watch Ellipse, Ref 3648 1, Circa 1970Patek Philippe. A lady's 18K gold manual wind bracelet watchModel: EllipseReference: 3648 1Date: Circa 1970Movement: 18-jewel Cal.23-300 manual wind, adjusted to heat, cold, isochronism and 5 positions, Seal of Geneva, No.1217086Dial: Blue, gilt baton hour markers with black accents, gilt pointed baton hands with black insertsCase: Polished oval form, snap on back, No.2723629Strap/Bracelet: Integral 18K gold chain linkBuckle/Clasp: Signed folding claspSigned: Case, dial & movementSize: 26mm x 32mmNone