Description
Patek Philippe combines tradition and innovation in a perpetual calendar and weekly calendar desk clock featuring a new manually wound caliber with a 31-day power reserve, +/- 1 second per day rate accuracy and user-friendliness worthy of a 21st-century timepiece.
Resulting from a seven-year development process, the new rectangular 86-135 PEND S IRM Q SE caliber (912 components) has led to nine patent applications. To guarantee optimum performance, engineers have designed a genuine “precision regulator” at the heart of the movement.
Watch
Manually wound mechanical movement. Caliber 86‑135 PEND S IRM Q SE. Perpetual Calendar. Day, month, leap year and day/night indication displayed in apertures. Date indicated by hand. Week number indicated by a mobile frame. Moon phases. Hours and minutes displayed in a subsidiary dial. Large central seconds hand (jumping seconds). Central power reserve indication by hand.
Dial
Silvery opaline with black transfer-printed indications.
Cabinet
Sterling silver. Guilloched, green enameled panels (flinqué enamel). Vermeil decorative elements (yellow-gilt silver). Dimensions: 164.6 x 125 mm. Height: 76.73 mm. Humidity- and dust-protected only (not water-resistant).