Patek Philippe Grand Complications 5940J

**Patek Philippe Grand Complications Reference 5940J** The reference 5940J represents Patek Philippe s perpetual calendar offering within the Grand Complications collection. This reference features a perpetual calendar complication housed in a 37mm yellow gold case, positioning it as a compact option within the manufacture s complex timepiece portfolio. The 37mm yellow gold case incorporates a smooth bezel and sapphire crystal, with water resistance rated to 30 meters. The white dial is powered by the automatic caliber 240 Q movement, providing a power reserve of 38-48 hours. The timepiece is completed with a leather strap attachment. Produced from 2006 to 2016, the 5940J appeals to collectors seeking a perpetual calendar complication in a relatively restrained case size. The ten-year production period and yellow gold construction place this reference within the accessible tier of Patek Philippe s perpetual calendar offerings, suitable for collectors prioritizing traditional case materials and moderate proportions in their complex timepieces.