![Reference 3940 | A platinum perpetual calendar wristwatch with moon phases, 24 hours and leap year indication, Circa 2000 | 百達翡麗| 型號3940 | 鉑金萬年曆腕錶,備月相、24小時及閏年顯示,約2000年製| The Reference 3940 | A platinum perpetual calendar wristwatch with moon phases, 24 hours and leap year indication, Circa 2000 | 百達翡麗| 型號3940 | 鉑金萬年曆腕錶,備月相、24小時及閏年顯示,約2000年製| The](https://sothebys-md.brightspotcdn.com/dims4/default/d45cb1b/2147483647/strip/true/crop/2310x2383+0+0/resize/1024x1056!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F94%2F41%2F151f728d4324b914332163408c16%2Fhk1216-c5bjr-2-t2-crop.jpg)
Reference 3940 | A platinum perpetual calendar wristwatch with moon phases, 24 hours and leap year indication, Circa 2000 | 百達翡麗| 型號3940 | 鉑金萬年曆腕錶,備月相、24小時及閏年顯示,約2000年製| The
![Ref. 3940 | A yellow gold perpetual calendar wristwatch with moon phases, 24 hour and leap year indications | Circa 1999 | Fine Watches | 2022 | Sotheby's Ref. 3940 | A yellow gold perpetual calendar wristwatch with moon phases, 24 hour and leap year indications | Circa 1999 | Fine Watches | 2022 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/7a2dc21/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Ff4%2F30%2F27f243c04f169100bca6fe1a240a%2Fl22071-c6tvy-1-t2.jpg)
Ref. 3940 | A yellow gold perpetual calendar wristwatch with moon phases, 24 hour and leap year indications | Circa 1999 | Fine Watches | 2022 | Sotheby's
![Patek Philippe 3940G FIRST SERIES Perpetual Calendar 3940 1st Series VERY RARE !! (47980) | European Watch Co. Patek Philippe 3940G FIRST SERIES Perpetual Calendar 3940 1st Series VERY RARE !! (47980) | European Watch Co.](https://images.europeanwatch.com/images-sold/Patek-Philippe-3940G-FIRST-SERIES-Perpetual-Calendar-3940-1st-Ser-47980-1.jpg)