![Patek Philippe 5250G-001 Advanced Research 5250G-001 18K White Gold LIMITED RARE (51469) | European Watch Co. Patek Philippe 5250G-001 Advanced Research 5250G-001 18K White Gold LIMITED RARE (51469) | European Watch Co.](https://images.europeanwatch.com/images-sold/Patek-Philippe-5250G-001-Advanced-Research-5250G-001-18K-White-Go-51469-1.jpg)
Patek Philippe 5250G-001 Advanced Research 5250G-001 18K White Gold LIMITED RARE (51469) | European Watch Co.
![Patek Philippe Advanced Research Aquanaut Travel Time Ref. 5650G - Review (Specs & Price) | Patek philippe, Luxury watches for men, Beautiful mens watches Patek Philippe Advanced Research Aquanaut Travel Time Ref. 5650G - Review (Specs & Price) | Patek philippe, Luxury watches for men, Beautiful mens watches](https://i.pinimg.com/736x/74/0d/ed/740ded7e9eb69a44718391ca5f8740ed.jpg)
Patek Philippe Advanced Research Aquanaut Travel Time Ref. 5650G - Review (Specs & Price) | Patek philippe, Luxury watches for men, Beautiful mens watches
![Bonhams : Patek Philippe. A fine and unusual platinum automatic annual calendar wristwatch with moon phase, power reserve and special escapement Ref5450P 'Advanced Research', Case No.4429165, Movement No.3900141, Sold 21st March 2009 Bonhams : Patek Philippe. A fine and unusual platinum automatic annual calendar wristwatch with moon phase, power reserve and special escapement Ref5450P 'Advanced Research', Case No.4429165, Movement No.3900141, Sold 21st March 2009](https://img1.bonhams.com/image?src=Images/live/2016-11/25/24049396-18-5.jpg&height=430&quality=90)
Bonhams : Patek Philippe. A fine and unusual platinum automatic annual calendar wristwatch with moon phase, power reserve and special escapement Ref5450P 'Advanced Research', Case No.4429165, Movement No.3900141, Sold 21st March 2009
![Reference 5450P-001 Advanced Research | A limited edition platinum automatic annual calendar wristwatch with moon phases, Circa 2009 | Fine Watches | 2023 | Sotheby's Reference 5450P-001 Advanced Research | A limited edition platinum automatic annual calendar wristwatch with moon phases, Circa 2009 | Fine Watches | 2023 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/2b3299d/2147483647/strip/true/crop/3543x3543+0+0/resize/1024x1024!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fdf%2Ff4%2F3c3360d84a9085697fe3a6ecc197%2Fn11274-ctvwx-01.jpg)
Reference 5450P-001 Advanced Research | A limited edition platinum automatic annual calendar wristwatch with moon phases, Circa 2009 | Fine Watches | 2023 | Sotheby's
![PATEK PHILIPPE REF. 5250 ADVANCED RESEARCH WHITE GOLD LIMITED EDITION Very fine and rare, self-winding, 18K white gold wristwatch with annual calendar, power reserve indication, moon phases and silicon escape wheel. PATEK PHILIPPE REF. 5250 ADVANCED RESEARCH WHITE GOLD LIMITED EDITION Very fine and rare, self-winding, 18K white gold wristwatch with annual calendar, power reserve indication, moon phases and silicon escape wheel.](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/312/lots/193/193.jpg)
PATEK PHILIPPE REF. 5250 ADVANCED RESEARCH WHITE GOLD LIMITED EDITION Very fine and rare, self-winding, 18K white gold wristwatch with annual calendar, power reserve indication, moon phases and silicon escape wheel.
![Patek Philippe. An attractive and very rare 18K white gold limited edition automatic annual calendar wristwatch with sweep centre seconds, power reserve indication, moon phases, original certificate and box, SIGNED PATEK PHILIPPE, Patek Philippe. An attractive and very rare 18K white gold limited edition automatic annual calendar wristwatch with sweep centre seconds, power reserve indication, moon phases, original certificate and box, SIGNED PATEK PHILIPPE,](https://www.christies.com/img/LotImages/2015/GNV/2015_GNV_01407_0129_000(patek_philippe_a_fine_and_rare_18k_gold_automatic_perpetual_calendar_w105502).jpg?mode=max)