Patek Philippe. An 18K white gold lady's bracelet watch

Patek Philippe. An 18K white gold lady's bracelet watch
Reference: 3285 / 23
Date: 1960's
Movement: 20-jewel Cal. 13.5-320, manual winding, No. 991792
Dial: Square, applied gold baton numerals, gold hands
Case: Square with textured bezel, back secured by four screws, No. 2652784
Strap/Bracelet: Integral, textured graduated rectangular links, folding clasp
Signed: Case, dial, movement and bracelet
Size: 16mm
Accompaniments: Maker's bracelet box