Heritage Narrative Few timepieces embody the pinnacle of Patek Philippe’s watchmaking mastery quite like the Perpetual Calendar Chronograph. Since its first iteration in 1941, this complication has stood as a cornerstone of haute horlogerie—combining two of the most technically demanding mechanisms in one harmonious creation. The reference 5270P-014, introduced in 2022, brings modern vibrancy to this legendary lineage. Crafted entirely in platinum, it features a striking lacquered green dial with a black gradient edge and polished white gold applied hour markers. Beneath its elegant façade lies the in-house Calibre CH 29-535 PS Q, a manually wound movement integrating a column-wheel chronograph with a perpetual calendar and moon-phase display—an achievement of mechanical perfection visible through the sapphire exhibition case back. This 2023 example is offered brand new and complete with its full set, including box, certificate, and all accessories. Representing the finest in contemporary Patek Philippe craftsmanship, it stands as one of the most coveted modern Grand Complications available today. Technical Specifications Reference:5270P-014 Year:2023 Movement:Patek Philippe Calibre CH 29-535 PS Q, manual-winding, column wheel, horizontal clutch, perpetual calendar with day, month, leap year, day/night indication, moon phase, and date by hand at 6 o’clock; 65-hour power reserve Case:41 mm platinum case with polished finish, concave bezel, sapphire exhibition case back, 30 m water resistance Bezel:Fixed bezel in platinum Crystal:Scratch-resistant sapphire crystal, front and back Dial / Hands:Gradient lacquered green dial with applied white gold markers, white chronograph scales, dauphine hands Bracelet / Clasp:Hand-stitched green alligator leather strap with platinum deployant clasp Water resistance:30 m / 100 ft (factory rating) Condition & Inclusions Overall grade:Brand new—factory fresh, unworn Service status:Factory-new, under Patek Philippe international warranty Set:Full set—Patek Philippe presentation box, certificate, and manuals Shipping & Logistics Stored off-site and shipped fully insured within 1–3 business days. Worldwide shipping available; buyer responsible for any import duties or taxes. Shipping & Returns Complimentary insured worldwide shipping and a 14-day return window (watch must be returned in the same condition supplied). Every timepiece is authenticated, time-graphed, and prepared for secure transit. All shipments include a full inspection before dispatch, professional packaging, and tracking updates throughout delivery. Returns are accepted within the 14-day period for store credit or refund, subject to condition verification upon receipt.