Patek Philippe. An 18K gold and lapis lazuli manual wind rectangular bracelet watch

Ref: 3578/1, Circa 1976

Reference: 3578/1
Date: Circa 1976
Movement: 18-jewel Cal.177 manual wind, adjusted to heat, cold, isochronism and 5 positions, Stamp of Geneva, Gyromax balance, No.1362609
Dial: Sunburst champagne, lapis lazuli set baton quarters, lapis lazuli set baton hands
Case: Brushed and polished square, snap on back, lapis lazuli set bezel, No.2693668
Strap/Bracelet: Integral textured link
Buckle/Clasp: Signed folding clasp
Signed: Case, dial & movement
Size: 30mm
Accompaniments: Patek Philippe pouch