Patek Philippe Complications 5396

**Patek Philippe Reference 5396** The Reference 5396 represents Patek Philippe's annual calendar offering within the Annual Calendar with Moon Phase series. This 38.5mm reference provides the annual calendar complication combined with moon phase indication, positioning it as a complex calendar watch that requires manual correction only once per year in February. The watch features an 18k white gold case measuring 38.5mm in diameter with a smooth bezel and sapphire crystal. The automatic Caliber 324 S IRM QA LU provides 45 hours of power reserve. Water resistance is rated to 30 meters, and the watch is fitted with a leather strap. In production since 2006, the Reference 5396 appeals to collectors seeking Patek Philippe's annual calendar complication in white gold. The 38.5mm case size offers contemporary wearability while the moon phase adds visual interest to the calendar display. This reference serves collectors prioritizing complicated timepieces with practical daily calendar functions.