Patek Philippe, Ref. 3569/1J, 18k Gold Back Set Calatrava, Circa 1970's
Case: 35 mm,18k yellow gold, two body, caseback set crown for setting the hands, solid case back secured by screw down ring
Dial: Champagne gold, applied gold and black enameled baton indexes, gold and black baton hands
Movement: Patek Philippe caliber I-350, automatic, 26 jewels, Gyromax balance adjusted to heat, cold, isochronism and five positions, No. 1490704,
Band: Original Patek Philippe band and 18k gold buckle
Signed: Patek Philippe on case, dial, movement, buckle

This timepiece is accompanied by the Air Mail shipping box used for the return of the watch to the owner from Patek Philippe Geneva after service in the early 1980's. Also included is a copy of the service invoice showing that the movement was upgraded to the "improved" I-350 caliber at no charge by Patek Philippe. 

Type: Patek Philippe Ref. 3569/1J Fine Back Set Automatic
Signed: Patek Philippe on case, dial, movement buckle
Model: Ref: 3569/1J
Dial: champagne gold, applied indexes
Hands; gold baton hands
Metal: 18k yellow gold
Case Info: two body, back secured by screw down ring
Case Width: 35 mm
Crystal: glass
Watch Movement: Patek Philippe caliber I-350, No. 1490704, automatic, 26 jewels, Gyromax balance adjusted to heat, cold, isochronism and five positions
Band: original Patek Philippe strap and 18k gold buckle
Circa: 1970's
Condition: Case is in ecellent condition. Dial is superb. Movement runs and sets properly. Service is recommended