![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-36184-5.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-g.jpg)
Patek Philippe Perpetual Calendar Chronograph SAPPHIRE SNAP BACK Ref-3971 18k Yellow Gold Box Extract Bj-1987
![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 | 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/0319a90/2147483647/strip/true/crop/1333x2000+0+0/resize/2048x3073!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F99%2Ffe%2Feb88f93546449b1288be3327b1c5%2F1183hk1099-btqkk-040-11-4.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-36184-2.jpg)
Patek Philippe 3971/E 3971 Perpetual Calendar Chronograph Rose Gold "TIFFANY & CO" UNIQUE (36184) | European Watch Co.
![Patek Philippe, Extremely Rare and Attractive… | Lot 169, Exclusive Timepieces | Monaco Legend Auctions Patek Philippe, Extremely Rare and Attractive… | Lot 169, Exclusive Timepieces | Monaco Legend Auctions](https://www.monacolegendauctions.com/writable/media/auction/0024-0169/0169-00_v719.jpg)
Patek Philippe, Extremely Rare and Attractive… | Lot 169, Exclusive Timepieces | Monaco Legend Auctions
![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,製作年份1987 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,製作年份1987](https://sothebys-md.brightspotcdn.com/dims4/default/83b5c86/2147483647/strip/true/crop/2000x2000+0+0/resize/385x385!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fwebnative%2Fimages%2F8a%2F94%2F88f4b56a40a69b49e796ffa55ab4%2Fge2301-cn67y-t1-02.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,製作年份1987
![Patek Philippe. A very fine and very rare 18K gold perpetual calendar chronograph wristwatch with moon phases and original certificate Patek Philippe. A very fine and very rare 18K gold perpetual calendar chronograph wristwatch with moon phases and original certificate](https://www.christies.com/img/LotImages/2013/GNV/2013_GNV_01398_0062_000(patek_philippe_a_fine_and_rare_18k_white_gold_limited_series_automatic082325).jpg?mode=max)
Patek Philippe. A very fine and very rare 18K gold perpetual calendar chronograph wristwatch with moon phases and original certificate
![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-36184-8.jpg)
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. 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-36184-1.jpg)
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. 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)