![Patek Philippe | Reference 3971, A yellow gold perpetual calendar chronograph wristwatch with moon phases, 24 hours, leap year indication and snap on sapphire crystal display back, Made in 1988 | 百達翡麗 Patek Philippe | Reference 3971, A yellow gold perpetual calendar chronograph wristwatch with moon phases, 24 hours, leap year indication and snap on sapphire crystal display back, Made in 1988 | 百達翡麗](https://sothebys-md.brightspotcdn.com/dims4/default/7064cd2/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F70%2F5f%2F4e3395de4322ab9bff98d48c9f85%2F1077hk1099-btqkk-040-11-3.jpg)
Patek Philippe | Reference 3971, A yellow gold perpetual calendar chronograph wristwatch with moon phases, 24 hours, leap year indication and snap on sapphire crystal display back, Made in 1988 | 百達翡麗
![Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co. Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co.](https://images.europeanwatch.com/images-sold/Patek-Philippe-3971/E-3971-Perpetual-Calendar-Chronograph-Rose-Go-36184-8.jpg)
Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co.
![Patek Philippe Perpetual Calendar Chronograph SAPPHIRE SNAP BACK Ref-3971 18k Yellow Gold Box Extract Bj-1987 Patek Philippe Perpetual Calendar Chronograph SAPPHIRE SNAP BACK Ref-3971 18k Yellow Gold Box Extract Bj-1987](https://www.bachmann-scher.de/fileadmin/watches/017020/uhr-aufmacherbild.jpg)
Patek Philippe Perpetual Calendar Chronograph SAPPHIRE SNAP BACK Ref-3971 18k Yellow Gold Box Extract Bj-1987
![Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co. Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co.](https://images.europeanwatch.com/images-sold/Patek-Philippe-3971/E-3971-Perpetual-Calendar-Chronograph-Rose-Go-36184-6.jpg)
Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co.
![Reference 3971 'Snap-on back' | A yellow gold perpetual calendar chronograph wristwatch with moon phases, 24 hours and leap year indication | Made in 1987 | 百達翡麗| 型號3971黃金| 萬年曆計時腕錶,備月相、24小時、閏年顯示及撳扣式錶背蓋,製作 ... Reference 3971 'Snap-on back' | A yellow gold perpetual calendar chronograph wristwatch with moon phases, 24 hours and leap year indication | Made in 1987 | 百達翡麗| 型號3971黃金| 萬年曆計時腕錶,備月相、24小時、閏年顯示及撳扣式錶背蓋,製作 ...](https://sothebys-md.brightspotcdn.com/dims4/default/ceb88fc/2147483647/strip/true/crop/2000x2000+0+0/resize/1024x1024!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fwebnative%2Fimages%2F02%2F8f%2Fff10c9034150b65512c82f02987f%2Fge2301-cn67y-t1-01.jpg)
Reference 3971 'Snap-on back' | A yellow gold perpetual calendar chronograph wristwatch with moon phases, 24 hours and leap year indication | Made in 1987 | 百達翡麗| 型號3971黃金| 萬年曆計時腕錶,備月相、24小時、閏年顯示及撳扣式錶背蓋,製作 ...
![Patek Philippe Perpetual Calendar Chronograph SAPPHIRE SNAP BACK Ref-3971 18k Yellow Gold Box Extract Bj-1987 Patek Philippe Perpetual Calendar Chronograph SAPPHIRE SNAP BACK Ref-3971 18k Yellow Gold Box Extract Bj-1987](https://www.bachmann-scher.de/fileadmin/watches/017020/patek-philippe-perpetual-calendar-chronograph-sapphire-snap-back-ref-3971-18k-yellow-gold-box-extract-bj-1987-b.jpg)
Patek Philippe Perpetual Calendar Chronograph SAPPHIRE SNAP BACK Ref-3971 18k Yellow Gold Box Extract Bj-1987
![Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co. Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co.](https://images.europeanwatch.com/images-sold/Patek-Philippe-3971/E-3971-Perpetual-Calendar-Chronograph-Rose-Go-36184-2.jpg)
Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co.
![PATEK PHILIPPE, REF. 3971, OPALIN DORE DIAL, ORIGINAL CERTIFICATE, YELLOW GOLD | | Geneva,November 6-7, 2021 PATEK PHILIPPE, REF. 3971, OPALIN DORE DIAL, ORIGINAL CERTIFICATE, YELLOW GOLD | | Geneva,November 6-7, 2021](https://antiquorum-swiss-assets.s3-us-west-2.amazonaws.com/images/344/lots/146/146_2.jpg)
PATEK PHILIPPE, REF. 3971, OPALIN DORE DIAL, ORIGINAL CERTIFICATE, YELLOW GOLD | | Geneva,November 6-7, 2021
![Patek Philippe Perpetual Calendar Chronograph 3971J – Silvery Opaniale White Dial – Unpolished – Full Set – Deangelis Patek Philippe Perpetual Calendar Chronograph 3971J – Silvery Opaniale White Dial – Unpolished – Full Set – Deangelis](https://www.maurideangelis.com/wp-content/uploads/2024/03/PP142_PATEK_3971J_PERPETUAL-CAL-CHRONO_01.jpg)
Patek Philippe Perpetual Calendar Chronograph 3971J – Silvery Opaniale White Dial – Unpolished – Full Set – Deangelis
![Available now for sale 3971 White Gold - 3971G that you can buy it on Watches.de | Archive | Luxury brand watches for sale, Monaco, Zurich, Dubai, Hong Kong Available now for sale 3971 White Gold - 3971G that you can buy it on Watches.de | Archive | Luxury brand watches for sale, Monaco, Zurich, Dubai, Hong Kong](https://www.watches.de/media/image/9c/66/82/patek-philippe-perpetual-calendar-3971-white-gold568d837a23a87.png)
Available now for sale 3971 White Gold - 3971G that you can buy it on Watches.de | Archive | Luxury brand watches for sale, Monaco, Zurich, Dubai, Hong Kong
![Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co. Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co.](https://images.europeanwatch.com/images-sold/Patek-Philippe-3971/E-3971-Perpetual-Calendar-Chronograph-Rose-Go-36184-19.jpg)
Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co.
![Patek Philippe Perpetual Calendar Chronograph SAPPHIRE SNAP BACK Ref-3971 18k Yellow Gold Box Extract Bj-1987 Patek Philippe Perpetual Calendar Chronograph SAPPHIRE SNAP BACK Ref-3971 18k Yellow Gold Box Extract Bj-1987](https://www.bachmann-scher.de/fileadmin/watches/017020/patek-philippe-perpetual-calendar-chronograph-sapphire-snap-back-ref-3971-18k-yellow-gold-box-extract-bj-1987-a.jpg)
Patek Philippe Perpetual Calendar Chronograph SAPPHIRE SNAP BACK Ref-3971 18k Yellow Gold Box Extract Bj-1987
![Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co. Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co.](https://images.europeanwatch.com/images-sold/Patek-Philippe-3971/E-3971-Perpetual-Calendar-Chronograph-Rose-Go-36184-18.jpg)
Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co.
![Reference Points: Understanding The Entire Lineage Of Patek Philippe Perpetual Calendar Chronographs - Hodinkee Reference Points: Understanding The Entire Lineage Of Patek Philippe Perpetual Calendar Chronographs - Hodinkee](https://cdn.hodinkee.com/uploads/block/inline_image/content_image/10544/PatekPhilippe3970_8.jpg)