PATEK PHILIPPE | REFERENCE 5135J-001YELLOW GOLD CUSHION-SHAPED ANNUAL CALENDAR WRISTWATCH WITH MOON-PHASES AND 24-HOUR INDICATIONMADE IN 2005

Dial: silvered Calibre: cal. 324/205 automatic, 34 jewels Movement number: 3'422'492  Case: 18ct yellow gold, screw-down sapphire crystal display back Case number: 4'269'320  Closure: brown Patek Philippe alligator strap with Patek Philippe 18ct yellow gold folding clasp  Dimensions: 39mm width x 40mm length  Signed: case, dial and movement Accessories: Patek Philippe Certificate of Origin, Extract from the Archives confirming date of sale on March 4, 2005, Patek Philippe leaflets, document holder and presentation case 

The Reference 5135 was introduced in 2004 until the end of the decade. First launched in white and yellow gold, as the present lot, the model was then available in pink gold the year after followed by the platinum version in 2006. 
Until today, less than 35 examples in yellow gold have been presented on the auction market.