Pre-Owned Patek Philippe Complications model 5146/1G-010. Features automatic movement, annual calendar complication with date display and leap year function up to the next century, moonphases complication showing the lunar cycle including moon age indicators around the dial edge, elegant white gold 39 mm case design, sophisticated greyish dial finish presenting a clean layout often enhanced by Roman numeral hour markers characteristic of this model, integrated bracelet crafted from polished white gold material offering a seamless fit against the lugs, precision movement ensuring accurate timekeeping and complication functions.