PATEK PHILIPPE, GONDOLO CALENDARIO, REF. 5135G WHITE GOLD ANNUAL CALENDAR AUTOMATIC WRISTWATCH WITH MOON PHASE DISPLAY

US$15,000-20,000
EUR10,500-14,500

Reference 5135, presented in 2005, is powered by the calibre 324 which features the patented four-arm Gyromax balance designed with only four poising weights for simplified adjustments and offers greater torsional rigidity.