Patek Philippe. An 18K gold manual wind cushion form wristwatch

Patek Philippe. An 18K gold manual wind cushion form wristwatch
Model: Golden Ellipse
Reference: 3566
Date: Circa 1967
Movement: 18-jewel Cal.175 manual wind, adjusted to heat, cold, isochronism and 5 positions, Seal of Geneva, No.1178171
Dial: Black, applied gilt baton hour markers, gilt pointed baton hands
Case: Brushed and polished cushion form, snap on back, No.2744886
Strap/Bracelet: Black Patek Philippe alligator leather
Buckle/Clasp: 18K gold buckle
Signed: Case, dial & movement
Size: 28mm
Accompaniments: Patek Philippe pouch