Patek Philippe 3970J Perpetual Calendar Chronograph 18K Yellow Gold (3rd Series) (28841)

28841 Patek Philippe 3970EJ Perpetual Calendar Chronograph, 3970J, Yellow gold case on a strap with an yellow gold deployment buckle, case is in excellent condition, 2 hallmarks on top left and bottom right lug, 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, it is becoming rare to find this reference in this condition, Like New with original box, additional solid caseback and original certificate dated September 2000

$79,500

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More about Patek Philippe 3970J Perpetual Calendar Chronograph 18K Yellow Gold (3rd Series)

This is an 18K yellow gold Patek Philippe Perpetual Calendar Chronograph 3970EJ. 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 case back. It has a satiné silver dial with applied yellow gold faceted 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 3970EJ has a mechanical manual winding caliber CH 27-70 Q movement that's rhodium-plated with fausses cotes 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 12.9mm thick case, dial, and movement are all signed.