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Patek Philippe: Chronograph Perpetual Calendar Serie II

Ref. n°: 3970E
Reserved

Details and description

Condition : Preowned
Year : 1989
Material : Yellow gold
Dimensions : 37 mm
Glass : Sapphire
Caliber : Handwinding
Bracelet/strap : Aligator
Buckle : Tang buckle
Box : Original box
Original Certificate : Yes
Warranty : 12 MONTHS
This is the very rare Ref. 3970 E from the second series. ( 1987/1990)
Feuille hands and stick indexes.
The first and second series cases where 100 % hand-finished.
Manually wound chronograph with 30 minute counter .
Caliber CH 27-70 Q
Perpetual calendar and moon phases , day , date , month , leap year and am/pm indicators , small seconds hand .
Water resisitant 25 m
Hallmarked with the Geneva seal .

Overall diameter : 30 mm
Height : 7.2 mm
Number parts : 353
Number of jewels : 24
Power reserve : 60 hours max.
Balance : gyromax
Freguency : 18.000 vibrations - hour
Balance spring : Breguet
Hallmark : The Geneva Seal

Comes with original box , original papers 1989 , booklets , etc.

1 Owner, never polished

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