Patek Philippe Perpetual Calendar Chronograph 3970EJ Ref. 3970EJ-001

The Patek Philippe Perpetual Calendar Chronograph 3970EJ 3970EJ-001 has a 36 mm yellow gold case.

The Patek Philippe 3970E was introduced around 1992 as the third series of the 3970, with the 'E' signifying 'Etanche', French for waterproof. This series was delivered with both a closed as well as a see-through case back.

Diameter: 36 mm
Case: Yellow Gold
Released: 1991
Movement: Patek Philippe caliber CH 27-70 Q

Specifications

Case and dimensions

Case diameter: 36 mm
Case shape: Round
Case material: Yellow Gold
Crystal: Sapphire
Case back: Open

Dial

Dial colour: White
Indexes: Stick / Dot
Hands: Breguet

Movement

Calibre: Patek Philippe caliber CH 27-70 Q
Movement maker: Patek Philippe
Movement type: Handwound
Display: Analog
Power reserve: 60 h
Frequency: 18000 vph
Jewels: 24
Movement diameter: 30 mm
Complications: Chronograph, Column wheel, Date, Day, Hours, Leap Year, Minutes, Month, Night Indication, Perpetual Calendar and Small Seconds