Patek Philippe Perpetual Calendar Chronograph Yellow Second Series BIG HALLMARKS
Description
Patek Philippe 3970 J Perpetual Calendar Chronograph, 3970, 3970EJ051, 3970E, second series, yellow gold case on a strap with an yellow gold buckle, chronograph, perpetual calendar ( day, date, month, leap year, moon phases), manual wind, 24 hour indicator, sapphire crystal, display back, water resistant to 25 meters, size: 36mm, thickness: 12.9mm, second case-back included, Like New with original box and papers dated November 1999. Comes with Patek service papers from April 2016.
Product price
SOLD
More about Perpetual Calendar Chronograph Yellow Second Series BIG HALLMARKS
This is an 18K yellow gold Patek Philippe Perpetual Calendar Chronograph Second Series 3970EJ-051. It has a leather strap with a matching 18K yellow gold deployment clasp, and a scratch resistant sapphire crystal The 36mm diameter solid three-body case, downturned lugs, and rounded stepped bezel are polished. There is a screwed-down sapphire crystal display back with a setting pin and an additional solid case back. It has a satiné silver dial with applied yellow gold faceted "boat-shaped" baton hour indexes and feuille hands. A grand complication watch, it has a round-button chronograph and perpetual calendar with subsidiary dials for the seconds and for 24 hours at 9 o'clock, the 30-minute register at 3 o'clock, and the moon phase and days of the month at 6. The day of the week and the month are indicated in twin window apertures at 12. It's water resistant to 25 meters/90 feet, and the 12.9mm thick case, dial, and movement are all signed. This Patek Philippe Perpetual Calendar Chronograph 3970E has a mechanical manual winding caliber CH 27-70 Q (based on the Lemania caliber 2310) column wheel movement that's rhodium-plated with Cotes de Geneve embellishment, and the stamp of the Seal of Geneva quality mark. It's constructed with 24 jewels, a shock absorber mechanism, and a straight-line lever escapement. It includes a self-compensating Breguet balance spring, and the patented Patek Philippe Gyromax balance that compensates for cold, heat, isochronism, and 8 positions. The case, dial, and movement are all signed. The mechanism oscillates at a frequency of 18,000 vph (2.5 Hz). The Patek Philippe Perpetual Calendar Chronograph 3970E was released in 1991 and it was produced until 2004.
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