PATEK PHILIPPE | GRAND COMPLICATIONS, REF.3970EP-019, A PLATINUM PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH DIAMOND-SET INDEXES, 24-HOUR, LEAP YEAR INDICATION AND MOON PHASES, CIRCA 2000
Case/Movement No: 4'103'684/3'046'133 Calibre: CH 27-70 Q, manual winding, signed Dial: Black, signed Case: 36.5mm, platinum, transparent case back, signed Strap: Maker's endangered species, platinum folding clasp, signed Accompaniments: Maker's presentation box, Certificate of Origin, instruction manual and setting pin Patek Philippe | Grand Complications series, model 3970EP-019, platinum manual-wind perpetual calendar chronograph wristwatch, with diamond-set hour markers, 24‑hour and moon‑phase display, circa 2000. Includes original manufacturer’s box, certificate, instruction manual and setting pen. The Patek Philippe Ref. 3970EP-019 is a pinnacle of neo-vintage elegance: a platinum perpetual calendar chronograph that perfectly bridges classic Patek grandeur and modern wearability. Measuring a refined 36.5mm (with stepped lugs and a sapphire screw-back in later series), this fourth-series example houses the legendary manual-wind Caliber 27-70Q (based on the Lemania 2320), delivering chronograph, perpetual calendar with moon phases, leap year, and 24-hour indications, all finished to Geneva Seal standards. What elevates the 3970EP-019 to true grail status is its exceptionally rare black dial. Fitted with diamond-set indices (or applied white gold Arabic numerals in some documented examples) and leaf-shaped or pointed hands reminiscent of the revered Ref. 5004, it deviates strikingly from standard baton-marker production dials. Archives often confirm such dials as service replacements (circa 1997 onward), giving it a custom, high-contrast allure that stands out among the reference's roughly 2,500–3,500 total examples. Platinum cases (EP) were already far less common than gold variants, and this diamond/black configuration ranks among the rarest and most subdued, quiet luxury at its finest for a grand complication.
