Patek Philippe Calatrava 5085

**Patek Philippe Reference 5085** The Reference 5085 represents Patek Philippe's approach to automatic complications during its production period from 1997 to 2008. This reference combines automatic timekeeping with moon phase and date displays in a 36mm case format. The watch positions itself within Patek Philippe's complicated timepiece offerings through its dual calendar functions. The 36mm case is crafted from 18k white gold with a smooth bezel and sapphire crystal. The silvered dial accommodates the moon phase and date complications. The watch operates on the automatic Caliber 315 S IRM QU movement, providing 48 hours of power reserve. Water resistance extends to 30 meters, and the watch is fitted with a leather strap. This reference appeals to collectors seeking Patek Philippe complications in a moderate case size. The combination of moon phase and date functions in white gold construction targets those interested in astronomical complications without perpetual calendar complexity. The eleven-year production run from 1997 to 2008 established this reference within Patek Philippe's contemporary complicated watch portfolio.