The Patek Philippe Grand Complications reference 5236P-010 is a distinguished 41.3mm luxury timepiece featuring an entirely hand-polished platinum case and a vintage-inspired “rose-gilt opaline” or salmon dial. The watch is powered by the ultra-thin self-winding caliber 31-260 PS QL movement, which utilizes a platinum micro-rotor for enhanced winding efficiency. Its elegant profile measures 11.07mm in height and is paired with a shiny chocolate brown alligator leather strap secured by a platinum fold-over clasp. A hallmark of the reference is its clean dial layout, featuring charcoal gray white gold applied hour markers and a small diamond set into the case at the 6 o’clock position.
The standout complication of this model is the innovative in-line perpetual calendar, which displays the day, date, and month in a single horizontal aperture at 12 o’clock. This patented system uses four rotating discs designed to sit perfectly flush for maximum legibility. Additional complications include a moon-phase display integrated into a small seconds sub-dial at 6 o’clock, complemented by two discrete round apertures for the leap-year cycle and day/night indication. The mechanical movement consists of 503 individual parts and is water-resistant to 30 meters.
General reviews of the 5236P-010 highlight it as one of Patek Philippe’s most sophisticated and readable perpetual calendars, successfully translating a design previously seen in 1970s pocket watches into a modern wristwatch. Enthusiasts frequently praise the combination of the platinum case with the salmon dial as a “home run” that offers a more lively and legible aesthetic compared to the original blue-dial version. While critics occasionally note that the 41.3mm diameter is large for a traditional Patek Philippe complication, they often concede that the slim profile and inclined lugs maintain a sense of refined elegance on the wrist.