Patek Philippe. An 18K gold automatic bracelet watch
Model: Calatrava
Reference: 3563 3
Date: London Import mark for 1971
Movement: 28-jewel Cal.1-350 automatic, adjusted to heat, cold, isochronism and 5 positions, Gyromax balance, Stamp of Geneva, No.1490117
Dial: Blue textured, applied gilt baton hour markers with luminous inserts, gilt pointed baton hands with luminous inserts, centre seconds
Case: Brushed and polished round, screw down back, back winding, textured bezel, No.2700517
Strap/Bracelet: Integral textured bracelet
Buckle/Clasp: Signed folding clasp
Signed: Case, dial & movement
Size: 35mm