![Patek Philippe, Ref. 3448/17 An extremely rare, attractive and superbly well-preserved white gold automatic perpetual calendar wristwatch with moonphases, grey dial and integrated bracelet in Switzerland Patek Philippe, Ref. 3448/17 An extremely rare, attractive and superbly well-preserved white gold automatic perpetual calendar wristwatch with moonphases, grey dial and integrated bracelet in Switzerland](https://gcp-la8-storage-cdn.lot-art.com/public/upl/29/Patek-Philippe-Ref-344817-An-extremely-rare-attractive-and-superbly-well-preserved-white-gold-automatic-perpetual-calendar-wr_1618366228_4685.jpg)
Patek Philippe, Ref. 3448/17 An extremely rare, attractive and superbly well-preserved white gold automatic perpetual calendar wristwatch with moonphases, grey dial and integrated bracelet in Switzerland
![Patek Philippe | Reference 3448, A white gold perpetual calendar wristwatch with moon phases, unusual dial and later upgraded Patek Philippe bracelet, Made in 1978 | 百達翡麗| 型號3448 白金萬年曆鏈帶腕錶,備月相顯示、特殊錶盤及訂製鏈帶,1978年製 Patek Philippe | Reference 3448, A white gold perpetual calendar wristwatch with moon phases, unusual dial and later upgraded Patek Philippe bracelet, Made in 1978 | 百達翡麗| 型號3448 白金萬年曆鏈帶腕錶,備月相顯示、特殊錶盤及訂製鏈帶,1978年製](https://sothebys-md.brightspotcdn.com/dims4/default/f9f7bae/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fa0%2Fc6%2Fc4f0053448ccbb3cda906794cd9b%2F714hk1099-bv2jv-075-01-1.jpg)
Patek Philippe | Reference 3448, A white gold perpetual calendar wristwatch with moon phases, unusual dial and later upgraded Patek Philippe bracelet, Made in 1978 | 百達翡麗| 型號3448 白金萬年曆鏈帶腕錶,備月相顯示、特殊錶盤及訂製鏈帶,1978年製
![Patek Philippe, Ref. 3448 An exceptional, unique and well preserved platinum perpetual calendar wristwatch with moonphases in Switzerland Patek Philippe, Ref. 3448 An exceptional, unique and well preserved platinum perpetual calendar wristwatch with moonphases in Switzerland](https://gcp-la8-storage-cdn.lot-art.com/public/upl/24/Patek-Philippe-Ref-3448-An-exceptional-unique-and-well-preserved-platinum-perpetual-calendar-wristwatch-with-moonphases_1607252989_3447.jpg)