![Reference 2499, 2nd Series, The Only Known Luminous Example | A yellow gold perpetual calendar chronograph wristwatch with moon phases, luminous baton indexes and hands and original Certificate of Origin, Circa 1958 Reference 2499, 2nd Series, The Only Known Luminous Example | A yellow gold perpetual calendar chronograph wristwatch with moon phases, luminous baton indexes and hands and original Certificate of Origin, Circa 1958](https://sothebys-md.brightspotcdn.com/dims4/default/0199703/2147483647/strip/true/crop/2310x2383+0+0/resize/385x397!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F5e%2Fcc%2F5c3ee2894ec68a6e5e544477dd1b%2Fhk1216-c5b6x-2-t1-crop.jpg)
Reference 2499, 2nd Series, The Only Known Luminous Example | A yellow gold perpetual calendar chronograph wristwatch with moon phases, luminous baton indexes and hands and original Certificate of Origin, Circa 1958
![Unique series of four Patek Philippe Reference 2499 watches go under the hammer at The Geneva Watch Auction XIII this spring Unique series of four Patek Philippe Reference 2499 watches go under the hammer at The Geneva Watch Auction XIII this spring](https://usa.watchpro.com/2021/01/Patek-Philippe-2499.jpg)
Unique series of four Patek Philippe Reference 2499 watches go under the hammer at The Geneva Watch Auction XIII this spring
![Best of 2022 | Patek Philippe Pink Gold Ref 2499 sells for a record-setting US$7.7m | Auctions News | THE VALUE | Art News Best of 2022 | Patek Philippe Pink Gold Ref 2499 sells for a record-setting US$7.7m | Auctions News | THE VALUE | Art News](https://assets.thevalue.com/168586bc1b137922fe73bef8e2f535434734e5cf/mobile/4d19bc34e526e3b89a66f61db6bd759ba84fb8ff.jpg?1672915329)